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205mm = 20.5cm 21cm > 20.5cm
1/3 of 21cm = 1/3*21 = 7 cm
To convert from centimeters to inches, divide by 2.54.
5ft = 5 * 12in = 60in60in + 11in = 71in
2200mm
Nearly 40 inches
205mm = 20.5cm 21cm > 20.5cm
A fifth of 21cm is 1/5 x 21 1/5 of 21 is 21/5, which is equal to 4.2 A fifth of 21cm is 4.2 cm
1/3 of 21cm = 1/3*21 = 7 cm
Multiply the feet by 12, then add the result to the inches.
To convert from centimeters to inches, divide by 2.54.
The approximate diameter of a circle whose circumference is 21cm is: 6.68cm
5ft = 5 * 12in = 60in60in + 11in = 71in
A = 1385cm2
2200mm
area of a circle and the question is d=21cm
A = 1,385.4 cm2