Answer:
He has 5 children
Step-by-step explanation:One boy is a brother to all of them
The correct answer is D
(8/8 would just be 1, 3/2 would be 1.5, and 12/9 would be 1.3)
Answer:
See explanation
Step-by-step explanation:
The lateral surface area of a cylinder is calculated using:

We have that the lateral surface area is about, 80 square inches.
Assuming the radius is 10 inches, then we substitute r=10, π=3.14 and solve for h.

We solve for h to get:

