Question

Calculate the area or this figure to the nearest tenth. Use 3.1 to approximate

Answer 1

Since we know that the radius of the semicircle is 4 (8/2), we can solve by doing π8^2/2 = 3.1*64/2 = 198.4/2 = 99.2

The area of the triangle is 6*8/2 = 24

24 + 99.2 = 123.2 ft^2