Question

A circle with radius of 9 meters is required to be covered by circle of radius 3m. how many of the smaller circles will be needed to cover the same area

Answer 1

area of circle of 9m is divided by area of circle is 3m = no of circle is covered the 9m of circle


plzz solve kar lo

Answer 2

no of small circles =area of bigger circle÷area of smaller circle
$\pi {r }^{2} \div \pi {r}^{2}$
${9 }^{2} \div {3}^{2}$
9