Taking `pi=22/7` find the radii of the circles whose areas are (iii) `314 2/7 mm^2`

Find the radii of the circles whose areas are given below:(iii) 462m^2

Find the radii of the circles whose areas are given below:(i) 88/7 m^2

Find the radii of the circles whose areas are given below:(vii) 13750/7cm^2

Find the radii of the circles whose areas are given below:(vi) 2200/7cm^2

Find the areas of the circles whose radii are given below:(iii) 49 cm

Find the area of a circle whose radius is 7cm (ii) 2.1m7km

Taking pi=3.14 , find the radius and circumference of a circle whose area is : (i) 200.96cm^(2) (ii) 379.94 m^(2)

Find the area of a circle whose radius is (a)7 cm (b) 2.1 m (c)7 km

(i) Find the area of a circle of radius 21 cm. [Take pi = (22)/(7)] (ii) Find the area of a circle of radius 10 cm. [Take pi = 3.14]

Find the area of the following circles, given that: radius=5cm (Take pi=22/7 )