The area of a circle is 124 cm square. Find the area of a circle of double the radius.
Answers
Answered by
0
Step-by-step explanation:
2πd²rh
therefore 2×22/7=124
44/7=124
44=124×7
44=868
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this is the answer
Answered by
0
Answer:
496
Step-by-step explanation:
If the radius of a circle is doubled, its area becomes 4 times. area will increase 4 times.
So, 124×4
=496 cm
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