+0  
 
0
200
1
avatar+109 

Claire has a hot tub with a diameter of 7 feet. She wants to purchase a cover to protect the hot tub. What is the area of the cover? Use  = 3.14 and round the answer to the nearest square foot.

 Apr 22, 2021
 #1
avatar+570 
0

(7/2)^2$\cdot$3.14 = 49/4$\cdot$3.14

                               = 153.86 / 4

                               = 38.465

 

rounded:

 

$\boxed{38}$ ft$^2$

 Apr 22, 2021

9 Online Users