The approximate diameter of a circle whose circumference is 21cm is: 6.68cm
55cm x 40cm x 20cm = 21.65 inches x 15.75 inches x 7.87 inches.
volume = 6 inches x 5 inches x 5 inches = 150 cubic inches.
80mm x 120mm equates to 3.15 inches x 4.72 inches.
24 x 36 = 864 sq inches
127cm (There are 2.54 centimeters per inch: inches x 2.54 = cm).
127cm (There are 2.54 centimeters per inch: inches x 2.54 = cm).
Multiply cm by 0.394: 21cm x 0.394 = about 8.274 inches.
about 20 inches.50 centimeters is 19.68 inches.
To be exact, it's 29.7cm x 21cm. In inches that would be 11.7 in x 8.3 in.
127cm
127cm = 50 inches.
21 centimeters x 1 inch/2.54 centimeters = 8.267716535 inchesThere are 8.267716535 inches in 21 centimeters.
21 cm = 8.26 inches
127cm
21cm is about 8.27 inches.
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