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yulyashka [42]
3 years ago
13

Noah is working on a geometry problem that involves finding the volume of a sphere with a diameter of 9 units. His work is shown

below.
V = πr3

V = π(9)3

V = π(729)

V = 972π cubic units

Is Noah’s work correct? Explain.

A)Yes, Noah’s calculations are correct.
B)No, Noah did not simplify correctly.
C)No, Noah used the diameter instead of the radius in the calculations.
D)No, Noah did not use the correct formula for volume of a sphere.
Mathematics
2 answers:
lesya692 [45]3 years ago
8 0
No, Noah used the diameter instead of the radius in the calculations is the answer. 
Masteriza [31]3 years ago
7 0
C is the answer, no noah used the diameter instaed of the radius in the calculations 
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