Question

Can someone show me how to solve this? and what formulas do i use?

Answer 1

BLUF: ANS=4.0 ft^2

Arch = Rect - (Sector - Triangle)

rect = 5.7*1.5

Sector = pi r^2 /4

= 4pi

triangle = BH /2

=

`4 √(2) * 2 √(2) / 2`