30π cm3
35π cm3
40π cm3
45π cm3
30π cm3
35π cm3
40π cm3
45π cm3
30π cm3
35π cm3
40π cm3
45π cm3
In this question, the volume of the cone is needed. The equation used to determine the volume of the cone is (1/3)π(r²)h
To solve for the volume,
V = (1/3)π(3²)(10)
= (1/3)(9)(10)π
= (3)(10)π
= 30π cm³
The correct answer is the first option which is 30π cm³.
Answer: A. 30π cm3
Step-by-step explanation:
The equation for cones
V = (1/3) π r² h
Plug in the numbers r = radius which is half of the diameter and h = height. Also leave out π because of the answer choices.
so... (1/3) 3² 10 = 30
30π