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Find the surface area of the sphere radius 2

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Find the surface area of the sphere radius 2

asked Jun 28, 2020 96.9k views

3 votes

Find the surface area of the sphere radius 2

Mathematics
middle-school

Douglas Bagnall asked

by Douglas Bagnall

8.3k points

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2 Answers

2 votes

Surface area of sphere formula:
4 pi r^2

Plug the radius in:
4 pi 2^2
=
4 pi 4

Plug pi in:
4x3.142x4 = 50.27 (2d.p.)

Denis Rouzaud answered Jul 1, 2020

by Denis Rouzaud

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5 votes

Answer:

A=50.27

Explanation:

Anders Arpi answered Jul 5, 2020

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