Question

what is the length of the circle whose measure is 90 and radius is 7 cm​

Answer 1

Answer:

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Here θ = 90 degree

r = 7 cm

Length of-arc = (θ/360) x 2

= (90/360) x 2 x (22/7) x 7

= (1/4) x 2 x 22

= (1/2) x 22

= 11 cm...

Step-by-step explanation:

So the length is. 11cm...

$<marquee behaviour ="side" direction ="down" style="background:pink">$Hope it may helps u...

Answer 2

Answer:

The measure is 90°

the radius is 7cm.

90 / 360 x 2πr

= (90/360) x 2 x 22/7

(1/4) x 2 x 22

(1/2)x 22

1 1cm.

This answer is 1 1 cm.

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