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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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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
User Jazzbpn
by
4.6k points

1 Answer

5 votes

Answer:

46.278cm

Explanation:

(π+2)r

=πr+d

=9π+18=46.278cm

User Ransom
by
5.7k points
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