Answer:
The first step is to find the volume of the two hemispheres.
Step-by-step explanation:

Since the 2 hemispheres have the same radius, we can simply find the volume of a sphere.
Volume of sphere


Volume of solid
= volume of cylinder -volume of 2 hemispheres
Let's find the volume of the cylinder.

Volume of cylinder


Thus, volume of solid




13 can only be divided evenly by 1 and<span> 13. its a prime number
</span>
Answer:
B
Step-by-step explanation:
A=5c+2 won't work because the 2 needs to be multiplied. B is the most reasonable option.
Hope this helps! :)
Answer:
94 cm.
Step-by-step explanation:
Perimeter = 25 + 2(10) + + 2(12) + 25
= 50 + 20 + 24
= 94 cm.