Question

PLEASE HELPPPPPP 30 POINTS ILL GIVE BRAINLYEST

Answer 1

Answer:

Step-by-step explanation:

two parts to this   one the box in the middle and then a whole circle.. b/c add the 2 halves on each end to make a whole.  :)

box in the middle:  15 * 25 = 375

circle:   $\pi$$7.5^{2}$ = 176.7145

add the two parts up

176.7145 + 375 = 551.7145

551.6  looks good,  I used an extended version of pi... from my calculator

551.6 $ft^{2}$