find the circumference, when the radius is 5
what is 31.4?
find the diameter, when the radius is 7
14?
what is the area, when the radius is 6?
what is 113.04
find the area with diameter 4?
what is 12.56?
find the area of semicirlce, with a diameter of 8?
what is 25.12
find the circumference with radius is 10?
what is 62.8?
find the diameter, when the radius is 4?
what is 8?
what is the area when the radius is 8.
what is 200.96
find the area for diameter, 8
what is 50.24
find the semicircle area with a radius of 7
what is 76.93
find the circumference, when the radius is 17
what is 106.76
find the diameter, when the radius is 18
what is 36
what is the area, when the radius is 9
what is 254.34
what is the area when the diameter is 15
what is 176.625
find the circumference, when the radius is 37
what is 232.36?
find the diameter, when the radius is 56
what is 112
find the area with radius of 10.
what is 314