NCERT Class 10

The distance between the two inner parallel line segments is 60m and they are each 106m long. If the track is 10m wide, find: (i) The distance around the track along its inner edge (ii) The area of the track find: (i) The distance around the track along its inner edge (ii) The area of [...]

In Fig. 12.25, ABCD is a square of side 14 cm. With centres A, B, C and D, four circles are drawn such that each circle touch externally two of the remaining three circles. Find the area of the shaded region. ABCD is a square of side 14 cm. With centres A B C and [...]

In a circular table cover of radius 32 cm, a design is formed leaving an equilateral triangle ABC in the middle as shown in fig. 12.24. find the area of the design. a design is formed leaving an equilateral triangle ABC in the middle as shown in fig. 12.24. find the area of the design. [...]

From each corner of a square of side 4 cm a quadrant of a circle of radius 1 cm is cut and also a circle of diameter 2 cm is cut as shown in fig. Find the area of the remaining portion of the square. From each corner of a square of side 4 cm [...]

Find the area of the shaded region in Fig. 12.22, where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as centre. Find the area of the shaded region in Fig. 12.22 where a circular arc of radius 6 cm has been [...]

Find the area of the shaded region in Fig. 12.21, if ABCD is a square of side 14 cm and APD and BPC are semicircles. Find the area of the shaded region in Fig. 12.21 if ABCD is a square of side 14 cm and APD and BPC are semicircles. October 6, 2020 Category: Chapter [...]

Find the area of the shaded region in fig.12.20, if radii of the two concentric circles with centre O are 7 cm and 14 cm respectively and ∠AOC=40 degree. Find the area of the shaded region in fig.12.20 if radii of the two concentric circles with centre O are 7 cm and 14 cm respectively [...]

Find the area of the shaded region in fig.12.19,if PQ=24cm,PR=7cm and O is the centre of the circle. Find the area of the shaded region in fig.12.19 if PQ=24cm PR=7cm and O is the centre of the circle. October 6, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 [...]

Tick the correct answer in the following: Area of a sector of angle p (in degrees) of a circle with radius R is Tick the correct answer in the following: Area of a sector of angle p (in degrees) of a circle with radius R is October 6, 2020 Category: Chapter 12 - Areas Related [...]

A round table cover has six equal designs as shown in figure. If the radius of the cover is 28cm, find the cost of making the design at the rate of Rs.0.35 per cm^2. (Use root 3 =1.7). A round table cover has six equal designs as shown in figure. If the radius of the [...]