find the radius and circumference of a circle whose area is 12.32m2
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area= πr^2
12.32. = 22/7×r^2
12.32×7/22= r^2
root3.92. = radius
circumstances. = 2πr
2×22/7×root3.92
44/7 root3.92
12.32. = 22/7×r^2
12.32×7/22= r^2
root3.92. = radius
circumstances. = 2πr
2×22/7×root3.92
44/7 root3.92
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