Eliana is using a magnifying glass. The lens of the magnifying glass has a radius of 4 centimeters. What is the lens’s area? Use 3.14 for ​p

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Eliana is using a magnifying glass. The lens of the magnifying glass has a radius of 4 centimeters. What is the lens’s area? Use 3.14 for ​pi.

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Thanh Hà 6 months 2021-07-28T03:06:56+00:00 1 Answers 12 views 0

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    2021-07-28T03:08:50+00:00

    Answer:

    area = \pi {r}^{2}  \\  = 3.14 \times  {(4)}^{2}  \\  = 50.24 \:  {cm}^{2}

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