49 square cm
49cm2
98 cm^2
Assuming that what you mean is that the diameter is 7cm...Pi x 7 = 21.99114858C = 22
r=square root of 7/^
area= 7cm x 7cm = 49cm^2
49 square cm
10cm x 7cm x 12cm =840 square cm3
49cm2
98 cm^2
153.94 square cm
Assuming that what you mean is that the diameter is 7cm...Pi x 7 = 21.99114858C = 22
It is: 20*7 = 140 square cm
5cm * 7cm = 35cm sq.
70 square cm.
r=square root of 7/^
a=\7cm;a=28cm2