Assuming that a stained glass window has 4 semi circles with a square with sides of 4 feet. what is the area?

Question:

Answers:
the area of the square is 4^2= 16 square feet.
the area of the 4 semicircles=area of two circles=2(pi)2^2=8pi

the area of the stained glass is 16 + 8pi.

using pi = 3.14, the area is approximately 41.12 square feet