10.6 Surface Area of Pyramids, Cones and Spheres SA = B + Pl Slant height (l)- the height of the triangular faces.

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Presentation transcript:

10.6 Surface Area of Pyramids, Cones and Spheres SA = B + Pl Slant height (l)- the height of the triangular faces

Find the surface area.

Surface Are of a Cone SA = B + rl

Find the surface area.

Finding Slant Height

Surface Area of a Sphere SA = 4 r2 6m Find the surface area of the sphere.

Demonstrate Understanding: Find the surface area of the shape. First be sure to calculate the slant height. 10 yd

Find the surface area of the shape. First be sure to calculate the slant height.