Question

If the circumference of a circle with radius 3.5cm and centreO is 22cm. Find the perimetre of the quarter of the circle.

Answer 1

ANSWER
.........
....
..
$2 \times 3.5 + 22 \div 4 = \\ 7 + 5.5 = 12.5$
12.5 IS THE ANSWER

Answer 2

Circumference = 22cm
Radius (r) = 3.5 cm

Perimeter of quarter circle = 2*r + (circumference) /4

=> Perimeter = 2*3.5 + (22)/4
=> Perimeter of quarter circle = 12.5 cm