Objective: To find the Volume & Surface Area of cones and cylinders.

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Presentation transcript:

Objective: To find the Volume & Surface Area of cones and cylinders. Unit 10 Cones & Cylinders Objective: To find the Volume & Surface Area of cones and cylinders.

Cylinders

Volume of a Cylinder Radius Volume radius Height height

EXAMPLE #1 Find the volume of a cylinder with height 10 cm and radius 5cm. 5 cm 10 cm OR

#2 you try!!!! Find the volume of the cylinder. 9 ft 6 ft OR

Surface Area of a Cylinder r = radius h = height h SA = 2r2 + 2rh

#3 Surface Area of a cylinder Find the surface area of the cylinder with height of 9 m and radius of 3 m. Use  » 3.14. Round your answer to the nearest tenth. OR

#4 YOU TRY!!! Find the surface area of the cylinder with height of 5 m and radius of 8 m. Use  » 3.14. Round your answer to the nearest tenth. OR

Cones

Volume of a Cone radius Height Volume

THE VOLUME OF A CYLINDER. THE VOLUME OF A CONE IS 1/3 THE VOLUME OF A CYLINDER. + =

#5 Finding the Volume of a Cone The radius of the base of a cone is 6 m. Its height is 13 m. Find the volume. OR

#6 YOU TRY!!! The radius of the base of a cone is 4 m. Its height is 10 m. Find the volume. OR

SA =  r l +  r 2 Surface Area of a Cone l h r Slant height radius

#7 Surface area of a cone Find the surface area in terms of  of a cone with a slant height of 19 cm and a radius of 5 cm. OR

#8 YOU TRY!!!! Find the surface area in terms of  of a cone with a slant height of 15 cm and a radius of 4 cm. 15 CM 4 CM OR

Sort according to shape (cylinders/cones)