Answer:
195
Step-by-step explanation:
Of means multiply and is means equals
40% * number = 78
Change to decimal form
.40 * number = 78
divide each side by .40
.40 number/ .40 = 78/ .40
number =195
17.652 is the answer of radius
Answer:
V = A * H for both - area of base * height
V1 (prism) = 6 * 4 H = 24 H
V2 (cylinder) = 3.14 * 2.5^2 H = 19.6 H
The base of the prism is larger and hence has a larger volume
11. Because 11 x 11 is equal to 121.