Math, asked by jigyasha219, 4 months ago

the diameter of a semicircular protractor is 7cm. Find it's perimeter

Answers

Answered by dverma040

0

Answer:

25cm

Step-by-step explanation:

it help u understand or explain

Attachments:

Answered by aryagupta726

1

Answer:

18 cm

Step-by-step explanation:

Diameter= 7 cm

Formula to find perimeter of a semi-circle= d/2(π+2)

= 7/2(22/7 + 2)

=3.5 x 36/7

= 18 cm

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