Jagat Jitendra Matto Solutions for Chapter: Perimeter and Area, Exercise 7: EXERCISE 13.6

The radius of one circular field is $5 m$ and that of other is $3 m$. The radius of the circular field is $\mathrm{x} \mathrm{m}$ whose area is the difference of the areas of the first and second field. Find the value of $\mathrm{x}$.

A square park has its side $32 m$. At each corner of the park, there is a flower bed in the form of a quadrant of radius $10 m$ as shown in the figure. The area of the remaining part of the park is $x m^2$. Find the value of $x$.(Take $\mathrm{\pi }=3.14$)

The area of two circles are in the ratio $9:16$. Find the ratio of their circumferences.

The ratio of radii of two circles is $3:5$. Find the ratio of their circumferences.

The ratio of radii of two circles is $3:5$. Find the ratio of their areas

The inner circumference of a circular track is $264 m$ and the width of the track is $7 m$. Calculate the cost of putting up a fence along the outer circle of the track at the rate of $₹3.50$ per metre. (in $₹$)

The inner circumference of a circular track is $264 m$ and the width of the track is $7 m$. The area of the track is $x m^2$. Find the value of $x$.

A circle of radius $5 cm$ is cut out from a square piece of an aluminium sheet of side $10 cm$. What is The area of the remaining aluminium sheet is $x c{m}^2$. Find the value of $x$? (Take $\mathrm{\pi }=3.14$)