Recent questions tagged areas related to circles

+3 votes

1 answer

In a triangle ABC, if cos A /a = cos B /b and ∠ C =30. If a = 2cm then area of ΔABC is

asked Apr 7, 2019 in Class 12 by kratos

+1 vote

1 answer

A square inscribed in a circle of diameter d and another square is circumscribing the circle.

asked Apr 3, 2019 in Class 10 by kratos

+3 votes

1 answer

Find the area of the shaded region in the given figure, where a circular arc of radius 6 cm

asked Apr 2, 2019 in Class 10 by kratos

+1 vote

1 answer

What is Segment of a Circle?

asked Apr 1, 2019 in Class 10 by kratos

+3 votes

1 answer

Find the area of the minor segment of a circle of radius 14 cm, when the angle of the corresponding sector is 60°.

asked Apr 1, 2019 in Class 10 by kratos

+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

AB and CD are respectively arcs of two concentric circles of radii 21 cm and 7 cm and

asked Mar 31, 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

The hour and minute hands of a clock are 4 cm and 6 cm long respectively.

asked Mar 31, 2019 in Class 10 by kratos

+2 votes

1 answer

Two circular beads of different sizes are joined together such that the distance between their cenkes is 14 cm.

asked Mar 31, 2019 in Class 12 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

+2 votes

1 answer

The circumference of a circle exceeds the diameter by 16.8 cm. Find the circumference of the circle.

asked Mar 29, 2019 in Class 10 by kratos

+1 vote

1 answer

In Fig. 2.47, O is the centre of the circle.

asked Mar 28, 2019 in Class 10 by kratos

+3 votes

1 answer

The Figure given below depicts a racing track whose left and right ends are semicircular.

asked Mar 27, 2019 in Class 10 by kratos

+2 votes

1 answer

Four equal circles, each of radius 5 cm, touch each other as shown in Fig. Find the area included between them. (Take π = 3.14).

asked Mar 27, 2019 in Class 10 by kratos

+1 vote

1 answer

Find the circumference of a circle whose area is 301.84 cm^2.

asked Mar 27, 2019 in Class 10 by kratos

+3 votes

1 answer

Find the area of the minor segment of a circle of radius 42 cm, if the length of the corresponding arc is 44 cm.

asked Mar 26, 2019 in Class 11 by kratos

+3 votes

1 answer

The minute hand of a clock is √21 cm long. Find area described by the minute hand on the face of clock

asked Mar 26, 2019 in Class 10 by kratos

+3 votes

1 answer

Find equ. of circle concentric with x^2 + y^2 – 6x + 60 = 0 and circumference is 4π

asked Mar 26, 2019 in JEE 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

To see more, click for the full list of questions or popular tags.

...