Chapter 12 – Areas Related to Circles

Sides of a triangular field are 15 m, 16m and 17m. with the three corners of the field a cow, a buffalo and a horse are tied separately with ropes of length 7m each to graze in the field. Find the area of the field which cannot be grazed by the three animals. 16m and [...]

The diameters of front and rear wheels of a tractor are 80 cm and 2m, respectively. Find the number of revolutions that rear wheel will make in covering a distance in which the front wheel makes 1400 revolutions. respectively. Find the number of revolutions that rear wheel will make in covering a distance in which [...]

The area of a circular playground is 22176 m^2.Find the cost of fencing this ground at the rate of ₹ 50 per m. The area of a circular playground is 22176 m^2.Find the cost of fencing this ground at the rate of ₹ 50 per m. November 25, 2020 Category: Chapter 12 - Areas Related [...]

A piece of wire 20 cm long is bent into the from of an arc of a circle, subtending an angle of 60° at its centre. Find the radius of the circle. A piece of wire 20 cm long is bent into the from of an arc of a circle subtending an angle of 60° [...]

In figure, arcs have been drawn of radius 21 cm each with vertices A, B, C and D of quadrilateral ABCD as centres. Find the area of the shaded region. arcs have been drawn of radius 21 cm each with vertices A B C and D of quadrilateral ABCD as centres. Find the area of [...]

A circular park is surrounded by a road 21 m wide. If the radius of the park is 105 m, then find the area of the road. A circular park is surrounded by a road 21 m wide. If the radius of the park is 105 m then find the area of the road. November [...]

In figure, arcs have been drawn with radii 14 cm each and with centres P, Q and R. Find the area of the shaded region. arcs have been drawn with radii 14 cm each and with centres P In figure Q and R. Find the area of the shaded region. November 25, 2020 Category: Chapter [...]

In figure arcs are drawn by taking vertices A, B and C of an equilateral triangle of side 10 cm, To intersect the sides BC, CA and AB at their respective mid-points D, E and F. Find the area of the shaded region, (use π = 3.14) (use π = 3.14) B and C of [...]

Find the area of the minor segment of a circle of radius 14 cm, when the angle of the corresponding sector is 60°. Find the area of the minor segment of a circle of radius 14 cm when the angle of the corresponding sector is 60°. November 25, 2020 Category: Chapter 12 - Areas Related [...]

Find the area of the shaded region in figure. Find the area of the shaded region in figure. November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 ,