" 26.The area of the circle whose diameter is "21cm" is "

Find area of circle whose diameter is 14cm.

Find the area of circle whose diameter is 21 cm

Find area of circle whose diameter is 14 cm.

Find area of circle whose diameter is 14 cm.

The sum of areas of two circles A and B is equal to the area of a third circle C whose diameter is 30cm, If the diameter of circle A is 18cm, then the radius of circle B is (a) 10cm(b)12cm(c)15cm(d)18cm

What would be the area of a circle whose diameter is 35 cm?

Find the area of a circle whose diameter is : (i) 18.2 cm (ii) 30.8 cm

Find the area of a circle whose diameter is Q(i) 28 cm. (ii)1.4 m.

Find the areas of the circles whose diameters are given below:(i)20 cm

Find the areas of the circles whose diameters are given below:(iii)200 cm