What will be the diameter of a circle of radius 18 cm?
Given that
The radius of the circle = 18 cm
The diameter of the circle = radius × 2
On substituting the values we get:
The diameter of the circle = 18 × 2 = 36 cm
What will be the radius of a circle whose diameter is 36 cm?
Find the radius of a circle of diameter 10 cm.
The radius of a circle which has a 6 cm long chord, 4 cm away from the centre of the circle is