Answer:
40
Step-by-step explanation:
32+8=40
The area would be 25 square centimeter
246
next time use a calculator
divide 492 by 2 and you get 246
divide that by 2 and you get 123
and divide that by 3 and you get 41
10.2 ft
64 + = 169
b=
b= 10.2469