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allochka39001 [22]
2 years ago
10

What is the surface area of a sphere with a radius of 21 units

Mathematics
2 answers:
Marrrta [24]2 years ago
7 0

Hope this helps

Answer: 5541.77

natali 33 [55]2 years ago
3 0
  • formulae is 4πr²
  • 4×22/7×21²
  • 4×22×3×21
  • cause 7 divided the first 21 which gave it 3
  • answer=5544cm²
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Answer:

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27 in

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Step-by-step explanation:

1 in because 1^3 is 1

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8 in 3 because 8^3 is 512 ( 8 x 8 = 64 x 8 = 512)

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antiseptic1488 [7]

Answer:

14

Step-by-step explanation:

x/24=35/60

x=(24*35)/60

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Second way:

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x/24=7/12

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5 0
2 years ago
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Katen [24]

Answer:

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2 years ago
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