If the radius of a circle is 7√π cm, then find the area of the circle (in square cm).
154
49π
22
49
Area of a circle of radius r =πr2
Area =π x 7√π x 7√π=49 cm2
The radius of a circle is 7π cm. Then the area of the circle in cm2 is ?
If the radius of a circle is 7√π cm , then the area of the circle in cm2 is 49π2.
State true or false. If the radius of a circle is 7√π cm, then the area of the circle in cm2 is 49π2.