Math, asked by mishrasandhya68962, 9 months ago

iv) If the perimeter of semi-circular pratractor is 36 cm,
then its diameter is
a) 10 cm
b) 12 cm
c) 14 cm
d) 15 cm

Answers

Answered by lenovogaur99

2

12 cm is answer. ..........

Answered by tiyatuku

1

Answer:

c) 14 cm

Step-by-step explanation:

Perimeter of semicircle=pi*d/2

36=3.14*(d/2)+d

36*2=3.14d+2d

5.14d=72

d=72/5.16

d=13.95=14 cm

Please mark me brainliest

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