Answer:
19
Step-by-step explanation:
9 + 10 = 19
Answer is (B) 6
Reason
3 x 6 = 18 (area)
3 + 3 + 6 + 6 = 18 (perimeter)
To fund any volume,you multiply the cross sectional are by the depth of the shape
X=2
x=15
4x+1=9
-1 -1
4x=8
4/4x=8/4=2
x/5-1=2
+1 +1
x/5=3
(5) (5)
x=15
