Half Square meter is twice as big as half a meter square.
14
Assuming your number is an integer: if the number is a perfect square, the number is of course an integer, and therefore rational. If the number is NOT a perfect square, it is irrational.
Because you are squaring numbers, the only way to get double is by using the square root of 2 which is 1.414. A good example of this is paper sizes. A4 is 210x297 A3 is double the size of A4 but to get that you need to multiply the sides by 1.414. That gives 297x420 But if you double each side of A4 you get 420x594 which is A2 and that is 4 times as big as A4 not 2 times as big.
30
8
245 square inches = 1581 sq centimetres, approx.245 square inches = 1581 sq centimetres, approx.245 square inches = 1581 sq centimetres, approx.245 square inches = 1581 sq centimetres, approx.
twice the size of ten square miles!
that would be over twice the size of greenland
Half Square meter is twice as big as half a meter square.
Brazil 8 514 876 Kilometers Square England 245 000 Kilometers Square England is the same size of Roraima State of Brazil
69 x 2 = 138
14
47 Square mile, more than twice the size of Manhatten
Assuming your number is an integer: if the number is a perfect square, the number is of course an integer, and therefore rational. If the number is NOT a perfect square, it is irrational.
100
they are twice as big as a coyote they are twice as big as a coyote