Question

3) Find the perimeter of a sector of a circle if its measure is 90° and radius is
7 cm.
(A) 44 cm
(B) 25 cm
(C) 36 cm
(D) 56 cm
​

Answer 1

Answer:

(B) 25 cm

Step-by-step explanation:

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Answer 2

Answer:25cm

Perimeter of sector=length of arc+2×radius

Perimeter of sector=2πrtheta/360°+2r