Find the perimeter of the shaded region
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Answered by
0
Answer:
91 cm
Step-by-step explanation:
perimeter of small quadrant 33 cm
perimeter of big quadrant 44 cm
total perimeter= 33+44+14
= 91cm
Answered by
0
Answer:
wait...
Step-by-step explanation:
Let the radius of outer circle = R = 28
and inner circle = r =21
distance between two arcs = 28-21 = 7
perimeter of shaded region = 2πR/4 + 2πr/4 + 7 +7
= (2* 22/7 *28/4) +
(2*22/7 * 21/4) + 14
= 44+33+14
=91 unit
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