The formula for the surface area S of a cone is S Ttr + trs, where r is the radius %3D and s is the slant height. Solve the formula for s. Justify each step. Then find the slant height of the cone when the surface area is 113 square feet and the radius is 4 feet. Approximate to the nearest tenth.

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6. The formula for the surface area S of a cone is S
Tr + trs, where r is the radius
and s is the slant height. Solve the formula for s. Justify each step. Then find the slant
height of the cone when the surface area is 113 square feet and the radius is 4 feet.
Approximate to the nearest tenth.
Transcribed Image Text:6. The formula for the surface area S of a cone is S Tr + trs, where r is the radius and s is the slant height. Solve the formula for s. Justify each step. Then find the slant height of the cone when the surface area is 113 square feet and the radius is 4 feet. Approximate to the nearest tenth.
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