Answer:

Step-by-step explanation:


Thus,

Answer:
316.41
Step-by-step explanation:
Because if you mutiply to find both volumes then add the volumes together you would get 316.41
Answer:
1q
Step-by-step explanation:
Answer: 8cm
Step-by-step explanation:

Solve for h;



Answer:
531 in^2
Step-by-step explanation:
21 x 18 = 378 in^2
17 x 9 = 153 in^2
378 + 153 = 531 in^2