We have
(1) two rectangles 3' × 5'
(2) two rectangles 3' × 6'
(3) two rectangle 5' × 6'
The formula of an area of a rectangle: A = lw
l - length
w - width
A(1) = 3 · 5 = 15 in²
A(2) = 3 · 6 = 18 in²
A(3) = 5 · 6 = 30 in²
The Total Area:
T.A. = 15 + 18 + 30 = 63 in²
