Q2 of 64 Page 81

If the radius and arc length of a sector are 17 cm and 27 cm respectively, then the perimeter is

Given:

Perimeter = ?


length of arc = 27cm


radius = 17cm


perimeter of sector = arc length + r + r


= arc length + 2r


= 2(17) + 27


= 34 + 27 = 61cm


Option (B) is correct.

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