Hello! Trying to calculate the total surface area of 2 semi-circles. Semicircle #1 is the left half of a semicircle with a radius of 10 feet. Semicircle #2 is the right half of a semicircle with a radius of 5 feet. The 2nd semicircle is positioned on the right side of the first one, at the bottom of the first semicircle. The height is 6 feet. We calculated the lateral surface area and added 2 areas of the base. We're pretty sure we have the bases figured out but are having trouble with the lateral surface area part. We were using the formual Lateral Surface Area = perimeter x height and Total

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jdoe0001 · Answer

got picture?

tkhunny · Answer

" total surface area of 2 semi-circles"??

Semi-circles don't have surface area.