21 inch
21 inches is the diagonal measure of the screen in a 21-inch TV.
Because the width of the cutting area is 21".
The circumference of a 21-inch circle is: 66 inches.(C = d x Pi).
10.5 inches
21 x 21 = 441 square inches
21 inches is the diagonal measure of the screen in a 21-inch TV.
It is: 21+31+21+31 = 104 inches
2.1 centimeters or just less than an Inch.
21 feet 1 inch
Because the width of the cutting area is 21".
21 inches.
3.5 inches 21"/6" =3.5"
The circumference of a 21-inch circle is: 66 inches.(C = d x Pi).
10.5 inches
21 inches = 53.34 centimeters.There are 2.54 centimetres in one inch. Therefore, 21 inches is equal to 21 x 2.54 = 53.34 centimetres.
21 inches = 533.4 millimeters.
One inch is equal to 0.0254 metres. Therefore, 21 inches is equal to 0.0254 x 21 = 0.5334 metres.