If the radius of a pizza is 18cm, then its diameter is _____cm.
Half of 18
2×18
18×18
18 + 18
We know that diameter is twice the radius. If radius of the pizza is 18cm, then diameter is 2 x 18cm.
If diameter of a circle is 18 cm, then the radius is ____ cm.
1 km/hr = x m/s The value of x is:
The radius of the circle is 6 cm, then the diameter = ___ cm.