find the area of a quadrant of a circle whose circumference is 44 CM
Answers
Answered by
11
circumference of circle = 2 × pi × r
44 = 2 × 22/7 =r
44 × 7
-----------
2 × 22
14/2 = 7cm = r
area of quadrant = 1/4 x pi x r^2
1/4 × 22/7 × 7 × 7
77/2
38.5 cm ^2
44 = 2 × 22/7 =r
44 × 7
-----------
2 × 22
14/2 = 7cm = r
area of quadrant = 1/4 x pi x r^2
1/4 × 22/7 × 7 × 7
77/2
38.5 cm ^2
Answered by
3
C=2pie r
44=2×22/7×r
r=7
area of quad=1/4×22/7×7×7
38.5cm^2
44=2×22/7×r
r=7
area of quad=1/4×22/7×7×7
38.5cm^2
Similar questions