Andhra Pradesh Board Solutions for Chapter: Area and Perimeter, Exercise 10: Exercise

Calculate the radius of the circle whose circumference is $44 \mathrm{cm}$.

If the circumference of the circle is $264 \mathrm{cm}$, find its radius. Take $\mathrm{\pi }=\frac{22}{7}$

If the circumference of the circle is $33 \mathrm{cm}$, find its diameter. Take $\mathrm{\pi }=\frac{22}{7}$

How many times will a wheel of radius $35 \mathrm{cm}$ be rotated to travel $660 \mathrm{cm}$. Take $\mathrm{\pi }=\frac{22}{7}$

The ratio of diameters of two circles are $3:4$. Find the ratio of their circumferences.

A road roller makes $200$ rotations in covering $2200 \mathrm{m}$. Find the radius of the roller.

The minute hand of a circular clock is $15 \mathrm{cm}$. How far does the tip of the minute hand move $1$ hour? (Take $\mathrm{\pi }=3.14$)

A wire is bent in the form of a circle with radius $25 \mathrm{cm}$. It is straightened and made into a square. What is the length of the side of the square?