Question

Find the area of the shape, there are 6 sides

Answer 1

Explanation:

all the three sides of a triangle are equal.

length of perpendicular from center on the side=
`h=\sqrt{21^2-((21)/(2))^2} =(21)/(2)√(3) \\area ~of~shape=6 * (1)/(2) * 21 * (21)/(2)√(3) \\=(1321)/(2)√(3) ~sq. ~ft.`