Work out the perimeter of this semicircle. Take it to be 3.142 and write down all of the digits given by your calculator. 18 cm give your answer in cm

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asked May 23, 2022 28.3k views

3 votes

Work out the perimeter of this semicircle.

Take it to be 3.142 and write down all of the digits given by your calculator.
18 cm give your answer in cm

Work out the perimeter of this semicircle. Take it to be 3.142 and write down all-example-1

Mathematics
college

Jazzbpn asked

by Jazzbpn

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1 Answer

5 votes

Answer:

46.278cm

Explanation:

(π+2)r

=πr+d

=9π+18=46.278cm

Ransom answered May 28, 2022

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1 Answer

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