Math, asked by nikhilhyadav2015, 9 months ago

1) For an arc ABC, 0 = 90° radius = 7 cm. Find its length.

Answers

Answered by wwwmanthan272005

4

Step-by-step explanation:

length of arc=Φ/360*2πr

=90/360*2*22/7*7

=1/4*2*22

=11cm

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