Maths
Find the area of the sector of a circle of radius 5 cm, if the corresponding arc length is 3.5 cm.
25
Nov
Find the area of the sector of a circle of radius 5 cm, if the corresponding arc length is 3.5 cm. Find the area of the sector of a circle of radius 5 cm if the corresponding arc length is 3.5 cm. November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths [...]
Three circles each of radius 3.5 cm are drawn in such a way that each of them touches the other two. Find the area enclosed between these circles.
25
Nov
Three circles each of radius 3.5 cm are drawn in such a way that each of them touches the other two. Find the area enclosed between these circles. Three circles each of radius 3.5 cm are drawn in such a way that each of them touches the other two. Find the area enclosed between these [...]
In figure, ABCD is a trapezium with AB || DC. AB = 18 cm, DC = 32 cm and distance between AB and DC = 14 cm. If arcs of equal radii 7 cm with centres A, B, C and D have been drawn, then find the area of the shaded region of the figure.
25
Nov
In figure, ABCD is a trapezium with AB || DC. AB = 18 cm, DC = 32 cm and distance between AB and DC = 14 cm. If arcs of equal radii 7 cm with centres A, B, C and D have been drawn, then find the area of the shaded region of the figure. [...]
A circular pond is 17.5 m is of diameter. It is surrounded by a 2m wide path. Find the cost of constructing the path at the rate of ₹ 25 Per m^2?
25
Nov
A circular pond is 17.5 m is of diameter. It is surrounded by a 2m wide path. Find the cost of constructing the path at the rate of ₹ 25 Per m^2? A circular pond is 17.5 m is of diameter. It is surrounded by a 2m wide path. Find the cost of constructing the [...]
Find the area of the segment of a circle of radius 12 cm whose corresponding sector has a central angle of 60°. (use π = 3.14)
25
Nov
Find the area of the segment of a circle of radius 12 cm whose corresponding sector has a central angle of 60°. (use π = 3.14) Find the area of the segment of a circle of radius 12 cm whose corresponding sector has a central angle of 60°. (use π = 3.14) November 25, 2020 [...]
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.
25
Nov
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.
25
Nov
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.
25
Nov
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.
25
Nov
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.
25
Nov
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 [...]