The figure is composed of a right triangle and a semi-circle. What is the area of the shaded region? The figure is not drawn to scale. 7 in 24 in.

Slides:

Advertisements

Similar presentations

1.7 Composite Figures A composite figure is formed from two or more figures. To find the area of a composite figure: Find the areas of each figure then.

Advertisements

Area & Perimeter Area of a rectangle = Area of a triangle = Area of a parallelogram = Area of a trapezium =

Volume of a Solid by Cross Section Section 5-9. Let be the region bounded by the graphs of x = y 2 and x=9. Find the volume of the solid that has as its.

Perimeter and Area. Objectives Calculate the area of given geometric figures. Calculate the perimeter of given geometric figures. Use the Pythagorean.

MAT 142 Lecture Video Series. Perimeter and Area.

TODAY IN GEOMETRY…  Review: Pythagorean Theorem and Perimeter  Learning Target: You will find areas of different polygons  Independent practice.

Perimeter Rectangles, Squares, and Triangles Perimeter Measures the distance around the edge of any flat object. To find the perimeter of any figure,

Solve for the hypotenuse and round the nearest tenth. a= 15 b= 20 c= ? a b c 50.

Objective: find the area of geometric figures and shaded regions. What area formulas must be memorized?

Final Exam Rooms: Wednesday, June 10, :30 – 9:00 am.

Area of Composite Shapes We are learning to…find the area of composite shapes (shapes made up of more than one figure). Tuesday, August 25, 2015.

Area of Composite Shapes We are learning to…find the area of composite shapes (shapes made up of more than one figure). Monday, September 07, 2015.

2.8 – Circles. TermPictureFormula Circumference r = radius d = diameter.

March 25 th /2 or √50 or 5√2 or Yes, Raeti of the areas is 4:1 5.Radius = or Total Area of the region =

Tactic 9: Subtract To Find the Shaded Region.  Many times you will need to find an area or perimeter but will not have all the information you need.

Area Formulas and Parallelograms

Chapter 10 Test Formula Review.  Find the circumference of a circle with a diameter of 10. Identify the formula needed for the following questions.

The circumference of the circle is 50  feet. The area of the shaded region = ________ example 1 :

Shaded Area/ Word Problems

9-6 Area of Irregular Figures Course 2 Math Minute Math Minute Lesson Presentation Lesson Presentation Vocabulary.

Geometry Review AREA 1. Find the measure of each interior angle of the regular polygon shown below. 2.

CIRCUMFERENCE AND AREA

1.7 - Find Perimeter, Circumference, and Area. Perimeter: Length around a shape. Measured in u cm, in, ft, yd.

Let R be the region bounded by the curve y = e x/2, the y-axis and the line y = e. 1)Sketch the region R. Include points of intersection. 2) Find the.

11.1 Areas of Polygons. Area of a Square = _______________________ Area of a Rectangel = ____________________ Postulate 18: ___________________________.

The distance around (or perimeter of) a circle is called the _______.

Find the area of the equilateral triangle if one of the sides is 8.

EXAMPLE 4 Use a circumscribed circle Photography Your camera has a 90 o field of vision and you want to photograph the front of a statue. You move to a.

Composite Figures Finding the area Finding the perimeter.

1.7 - Find Perimeter, Circumference, and Area. Perimeter: Length around a shape. Measured in u cm, in, ft, yd.

Arbelos Area of Arbelos. What’s the area of the shaded (grey) region?

Area of Composite Figures

Area of Composite Figures

Holt CA Course Evaluating Algebraic Expressions Preview 9-1 Perimeter and Area of ParallelogramsPerimeter and Area of Parallelograms 9-2 Perimeter.

Pythagorean Theorem, Perimeter, Circumference, Area ….

Perimeter, Circumference and Area. Perimeter and Circumference Perimeter : The distance around a geometric figure. Circumference: The distance around.

Find the distance between the points below (9, 0) and (5,2) Find the length of the hypotenuse if the length of the legs are 4 and 2.

Circle Theorems The angle at the centre is twice the angle at the circumference for angles which stand on the same arc.

Figure ABCD is a kite. Find the area. A B C D 7 in15 in 6 in in 9.21 in A. 142 sq. in. B. 132 sq. in. C. 264 sq. in. D. 194 sq. in.

© 2010 Pearson Prentice Hall. All rights reserved Circles § 7.7.

8th Grade Math Chapter 9a Review

Finding the Area of a Circle

3 rd Year Quick Questions 8/6/04.

Area of Composite Shapes

Practice Quiz Circles.

A composite figure is made up of simple

Circle Theorems.

Find the area of the triangle. POLYGONS Find the area of the triangle.

Find the area and circumference of each circle.

Exercise Find the diameter of a circle if the radius is 5 in. 10 in.

Area of Composite Figures

Chapter 1 Section 1.7 Area and Perimeter.

Chapter 1 Section 1.7 Area and Perimeter.

9.4 Composite Figures A composite figure is formed from two or more figures. To find the area of a composite figure: Find the areas of each figure then.

Area of Irregular Figures

Composite Figures.

Area of Composite Shapes

Find Perimeter, Circumference, and Area

Geometry/Trig Name: __________________________________

Similar Figures.

1.7 Composite Figures Sept. 4!

Semicircle basics.

Work out as many things as you can!

Area of Composite Figures

Parallelograms, Triangles, Rhombuses Rectangles & Trapezoids Regular

Areas of Plane Figures 11-6 Arc Lengths and Areas of Sectors

Composite Figures A composite figure is formed from two or more figures. To find the area of a composite figure: Find the areas of each figure then add.

Lesson 3 Area of Composite Figures

Areas of Irregular Figures

Presentation transcript:

The figure is composed of a right triangle and a semi-circle. What is the area of the shaded region? The figure is not drawn to scale. 7 in 24 in

The figure is composed of a rectangle and a circle. The diagonal of the rectangle is the same as the diameter of the circle 10 in 24 in

The figure is composed of a right triangle and a circle. The hypotenuse of the right triangle is the same length as the diameter of the circle. 16 in 30 in

The figure is composed of a right triangle and a semi-circle. What is the area of the shaded region? The figure is not drawn to scale. 15 in36 in