Round to the nearest tenth. If you cut along the slant height of a right circular cone and lay it out flat you get a flat lateral surface or circular sector as shown above. Option C is the correct answer.
Where s is slant height of the given right cone.
Find the surface area of a rectangular pyramid with a slant height of 10 yards a base width b of 8 yards and a base length h of 12 yards. Find the surface area of a rectangular pyramid with a slant height of 10 yards a base width b of 8 yards and a base length h of 12 yards. Find the lateral surface area of the given cone. Where r is the radius of the base and s is the slant height.