Question

5. The radii of two circles 4 cm and 3 cm respectively. The diameter of the circle having are equal to the areas of the to circle (in cm) is

Answer 1

Area of first cirle=
$\pi \times r { \times }^{2}$
=22/7×4
=88/7m²

Answer 2

hey

Area of circle = pir^2

= 22/7 x 4

= 88/7

= 12.59 ^2