Question

find the area of quadrant of circle with radius 4 cm and circumference 22cm​

Answer 1

Formulas used = 1. Circumference = 2 pie r 2. Area of Quadrant = 1/4 Pie r²

Formulas used = Circumference = 2 pie r.

Circumference = 2 Pie r. 22 = 2 * 22/7 r.

r = 7/2 or 3.5 cm.

Area Of Quadrant = 1/4 Pie r² = (1/4) *

(22/7 ) * 3.5 * 3.5.

= 9.625 cm²

Hope U Understood.

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