Question

Ek Vrat ke chaturthansh ka chetrafal gyat Kijiye Jiski Paridhi 22 sentimeter hai

Answer 1

Answer:

paridhi = 2πr = 22

r = 22÷ 2π

vritt ke chaturthansh ka chetra fal = πr^2 ÷ 4

= π× (22÷2π) ^2 ÷ 4

= (π × 444 ÷ 4 π^2) ÷4

= 111÷4π

= 777÷ 88

=