Math, asked by nishantpandey1, 1 year ago

area of circle whose diameter is 8.4 CM

Answers

Answered by Afzal999

2

$\pi \times 4.2 {}^{2} \\ = 55.44$

Answered by gaurav2013c

16

Diameter of circle = 8.4 cm

Radius = 8.4 /2 = 4.2cm

Area = pi ×r^2

= 22 *4.2 * 4.2 / 7

= 22 * 0.6 * 4.2

= 13.2 * 4.2

= 55.44 cm^2

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