find the area of a quadrant of a circle, where the circumference of the circle is 44 cm. (take, π =22/7)
Answers
Answered by
2
2πr=44
2 x 22/7 x r=44
r=44 x 7/2 x 22
if we cut 44/22 we get 2 then we multiply 2 to 7 we get 14 and at last we have to cut 14/2 we get 7
so r=7cm
area=πr²
22/7 x 7²
22/7 x 49
if we 7 to 49 we will get 7 and then we have to multiply 22 to 7 we get 154
so area=154cm
2 x 22/7 x r=44
r=44 x 7/2 x 22
if we cut 44/22 we get 2 then we multiply 2 to 7 we get 14 and at last we have to cut 14/2 we get 7
so r=7cm
area=πr²
22/7 x 7²
22/7 x 49
if we 7 to 49 we will get 7 and then we have to multiply 22 to 7 we get 154
so area=154cm
Similar questions