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viva [34]
2 years ago
13

The radius of a circle is 5 cm. What is the radius of another circle whose area is 25 times that of the first one?

Mathematics
1 answer:
zhannawk [14.2K]2 years ago
4 0

Answer:

Step-by-step explanation:

a₁ = πr₁⁵ = 25π cm²

a₂ = 25(25π) = 625π cm²

r₂ = 25 cm

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Convert 2671(in base 9), to base 3 without first converting to base 10.​
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Since 9 is 3², each digit in base nine takes two digits in base 3.

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3 years ago
A rectange has a width of 9 units and a length of 40 unit. what is the length in diagonal
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Answer:

41 units

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Answer:

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