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If the diameter of a semi circular protactor is 14 cm, then find its perimeter.

Posted by Tanveer Ahamed 4 years, 7 months ago

CBSE > Class 10 > Mathematics

2 answers

Aanya Jain 4 years, 7 months ago

R is 22

0Thank You

Jagriti Ashok 4 years, 7 months ago

Radius ( r) :- 14/2 = 7 cm Circumference of circle = => 2× pi × r => 2 × 22/7 × 7 cm => 44 cm Perimeter of semicircle = Circumference of circle ÷ 2 => 44/2 cm => 22 cm -: answer

1Thank You

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CBSE > Class 10 > Mathematics