Find the volumes of cones, and spheres.

Slides:

Advertisements

Similar presentations

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 11–9) Main Idea Key Concept: Volume of a Cylinder Example 1:Find the Volume of a Cylinder Example.

Advertisements

Over Lesson 12–2 A.A B.B C.C D.D 5-Minute Check 1 A cubic inch of water weighs pound. A 10- gallon fish tank measures 20 inches by 10 inches by 12.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 12–3) Then/Now New Vocabulary Key Concept: Volume of a Pyramid Example 1: Volume of a Pyramid.

Lesson 6 Menu Five-Minute Check (over Lesson 7-5) Main Idea and Vocabulary Targeted TEKS Key Concept: Volume of a Pyramid Example 1:Find the Volume of.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 12–5) CCSS Then/Now New Vocabulary Key Concept: Surface Area of a Sphere Example 1: Surface.

How do I find the surface area and volume of a sphere?

Lesson Menu Main Idea and New Vocabulary Key Concept:Pythagorean Theorem Example 1:Find a Missing Length Example 2:Find a Missing Length Key Concept:Converse.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 12–5) CCSS Then/Now New Vocabulary Key Concept: Surface Area of a Sphere Example 1: Surface.

Find the surface area of a rectangular prism with length of 6 inches, width of 5 inches, and height of 4.5 inches. Round to the nearest tenth. Find the.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 12–6) Then/Now New Vocabulary Key Concept:Lateral and Surface Area of Pyramids Example 1: Surface.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 12–3) CCSS Then/Now Key Concept : Volume of a Prism Example 1: Volume of a Prism Key Concept:

Finding Volumes of Prisms

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 11–7) Then/Now New Vocabulary Key Concept: Area of a Circle Example 1: Find Areas of Circles.

12-6 Surface Area and Volume of Spheres

Section 12.6 Surface Areas and Volumes of Spheres.

S URFACE A REAS OF S PHERES. Surface Area of a Sphere Find the surface area of the sphere. Round to the nearest tenth. S=4  r 2 Surface area of a sphere.

10-7 Surface Areas and Volumes of Spheres Two Theorems.

Volume of cones.

Objective: To find the surface area and volume of a sphere.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 12–5) NGSSS Then/Now New Vocabulary Key Concept: Surface Area of a Sphere Example 1: Surface.

Lesson 5 MI/Vocab prism base height cylinder volume Find the volumes of prisms and cylinders. The volume of a solid is the number of cubic units contained.

Chapter 10 Lesson 6 Objective: To find the volume of a cone.

Do Now 5/5/ D Volume of Cones Key Concept.

Surface Areas and Volumes of Spheres LESSON 12–6.

Volume and Surface Area. Volume of a Prism Answer: The volume of the prism is 1500 cubic centimeters. Find the volume of the prism.

Surface Areas and Volumes of Spheres LESSON 12–6.

VOLUME Volume – the amount of space, measured in cubic units, that an object or substance occupies. object.

9.3 Volume of Spheres How do you find the volume of a sphere?

Surface Areas of Pyramids and Cones

Main Idea and New Vocabulary Key Concept: Pythagorean Theorem

Calculate the Volume of Spheres

Main Idea and New Vocabulary Key Concept: Volume of a Pyramid

Find the volume of the cone. Round to the nearest tenth if necessary.

Objective: To find the volume of a pyramid and a cone.

Lesson 15.1 – Volumes of Cylinders

Key Concept: Power of a Power Example 1: Find the Power of a Power

Find surface areas of spheres.

Main Idea and New Vocabulary Key Concept: Area Formulas

Circumference Definition: The distance around a circle. It’s a special word for perimeter. Picture:

Main Idea and New Vocabulary Key Concept: Circumference of a Circle

Find the surface area of a sphere

Main Idea and New Vocabulary Key Concept: Surface Area of a Pyramid

ONE THIRD of the area of the base, B, times the height, h

Five-Minute Check (over Lesson 12–3) Then/Now

Warm-up The base length is 30 cm.

Main Idea and New Vocabulary Key Concept: Pythagorean Theorem

Main Idea and New Vocabulary Key Concept: Area of a Circle

Main Idea and New Vocabulary Key Concept: Volume of a Cylinder

Objective: To find the surface area and volume of a sphere.

Main Idea and New Vocabulary Key Concept: Volume of a Prism

Key Concept: Power of a Power Example 1: Find the Power of a Power

Surface Areas and Volumes of Spheres

Volumes of Prisms and Cylinders

Main Idea and New Vocabulary Key Concept: Surface Area of a Prism

Volumes of Prisms and Cylinders

Objective: To find…. Find volumes of prisms and cylinders.

ONE THIRD of the area of the base, B, times the height, h

Area Surface Area Volume

Name_________________________________________________

Five-Minute Check (over Lesson 11–3) Mathematical Practices Then/Now

Comp Book Unit 8 Intro: Circle Review

Five-Minute Check (over Lesson 11–2) Mathematical Practices Then/Now

Presentation transcript:

Find the volumes of cones, and spheres. Main Idea/Vocabulary

Key Concept 2

Find the Volume of a Cone Find the volume of the cone. Round to the nearest tenth. Since the diameter is 3 meters, the radius is 1.5 meters. Volume of a cone Replace r with 1.5 and h with 8. Simplify. Use a calculator. Answer: The volume is about 18.8 cubic meters. Example 3

Find the volume of the cone. Round to the nearest tenth. A. 138.2 mm3 B. 414.7 mm3 C. 622.0 mm3 D. 1,244.1 mm3 Example 3 CYP

Key Concept 4

Find the Volume of a Sphere Find the volume of the sphere. Round to the nearest tenth. Volume of a sphere r3 Replace r with 7. ●  ● 73 Simplify. Use a calculator. Answer: The volume of the sphere is about 1,436.8 cubic centimeters. Example 4

Find the volume of the sphere. Round to the nearest tenth. A. 37.3 ft3 B. 339.3 ft3 C. 2,290.2 ft3 D. 3,053.6 ft3 Example 4 CYP