A = pi*r^2
A = 3.14 * 2^2
A = 3.14 * 4
A = 12.56 sq. cm
A = 3.14 * 4^2
A = 3.14 * 16
A = 50.24
50.24 / 12.56 = ?
how many circleswith radius 2 cm will have the sametotal area as a circle with the radius 4 cm ?
please help i am confused
1 answer