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27 votes
27 votes
I neeeeeeeeeeeed help asap need correct answer 40 points

I neeeeeeeeeeeed help asap need correct answer 40 points-example-1
User Ilya Volodin
by
2.9k points

2 Answers

13 votes
13 votes
Answer:
v = 150.5 cm^3

Step-by-step explanation:
V= 4/3 (3.14)(r)^3

so we need to find the “r”

6.6 is a diameter and the formula for diameter is D= 2 x radius

so we divide by 2 which will give us 3.3

then plug it in the formula

V= 4/3(3.14)(3.3)^3

and round it which would give us
=150.5 cm^3
User Arvil
by
2.9k points
7 votes
7 votes

Answer:

Vol = 150.5 cm^3

Step-by-step explanation:

Find the volume of a sphere:

V = 4/3•pi•r^3

The diameter was given, 6.6cm and the radius is half that. The radius must be 3.3cm.

The instructions also said to use 3.14 for pi and don't round at all until the end.

V = (4/3)(3.14)(3.3)^3

V = 150.45624

Rounding to the nearest tenth we get 150.5 cm^3

User Farhad Sarvari
by
2.6k points