Recent questions tagged circumference and area of a circle

+2 votes

1 answer

The area of a circular playground is 22176 m^2. Find the cost of fencing this ground at the rate of Rs.50 per m.

asked Apr 1, 2019 in Class 10 by kratos

+3 votes

1 answer

In Fig.12.27 OACB is a quadrant of a circle with centre O and radius 3.5cm. If OD=2cm,

asked Mar 31, 2019 in Class 10 by kratos

+3 votes

1 answer

Find the area of sector of a circle with radius 6 cm whose angle of sector is 60°.

asked Mar 30, 2019 in Class 10 by kratos

+3 votes

1 answer

Find the center of mass cut from the first quadrant by the circle x^2 + y^2 = a^2

asked Mar 26, 2019 in JEE by kratos

+3 votes

1 answer

By / vegetation / 29km / surrounded / it / and / is / area of/an/covers

asked Mar 16, 2019 in Class 10 by kratos

+3 votes

1 answer

The cost of fencing a circular field at the rate of Rs 24 per metre is Rs 5280. The field is to be ploughed at the rate of Rs 0.50 per m^2.

asked Mar 5, 2019 in Class 10 by kratos

+1 vote

1 answer

In the given figure, OACB is a quadrant of circle with centre O and radius 3.5 cm. If OD = 2 cm,

asked Feb 11, 2019 in Class 10 by kratos

+2 votes

1 answer

In the given figure, OACB is a quadrant of a circle with centre O and radius 3.5 cm If OD = 2 cm,

asked Feb 4, 2019 in Class 10 by kratos

+2 votes

1 answer

Find the circumference of the circles with the following radius:

asked Feb 2, 2019 in Class 10 by kratos

+2 votes

1 answer

Find the area of the shaded region in the given figure, if ABCD is a square of side 14 cm and APD and BPC are semicircles.

asked Dec 23, 2018 in Class 10 by kratos

+2 votes

1 answer

What is the perimeter of the sector with radius 21 cm and sector angle 60° ?

asked Nov 26, 2018 in Class 10 by kratos

+2 votes

1 answer

What is the arc length of m AB= 45 degree ; length of AB = r = 5 cm.

asked Nov 8, 2018 in Class 11 by kratos

+3 votes

1 answer

OACB is a quadrant of a circle with center O and radius 3.5 cm.

asked Nov 5, 2018 in Class 10 by kratos

+3 votes

1 answer

The circular wire of radius 7 cm is cut and bend again into an arc of a circle of radius 12 cm. The angle subtended by an arc at the

asked Oct 29, 2018 in Class 11 by kratos

+2 votes

1 answer

The area of a sector is 11 / 20 th of the area of the corresponding circle, what is the degree measures of the arc of the sector ?

asked Oct 19, 2018 in Class 10 by kratos

+1 vote

1 answer

Find the area of the shaded region in Fig. 12.22, if ABCD is a square of side 14cm and APD and BPC are semicircles.

asked Oct 15, 2018 in Class 10 by kratos

+2 votes

1 answer

Find the center of mass of the triangular region cut from the first quadrant by the line x + y = 3.

asked Oct 13, 2018 in JEE by kratos

+2 votes

1 answer

Find the arc length of m CD =45 degree ; length of CD =_______ r = 8 cm and m XY = 45 degree ; length of XY =_______ r = 6 cm.

asked Sep 10, 2018 in Class 11 by kratos

+1 vote

1 answer

Find the area of the shaded region in the given figure, if ABCD is a square of side 14 cm and APD and BPC are semicircles.

asked Aug 11, 2018 in Class 10 by kratos

+2 votes

1 answer

Find the area of the shaded design of Figure, where ABCD is a square of side 10 cm and semicircles are drawn with each side of the square as diameter.

asked Aug 8, 2018 in Class 10 by kratos

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