Home
Class 10
MATHS
Radius of a sector of a circle is 7 cm. ...

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is (1) `30^@` (2) `210^@` (3) three right angles, find the area of the sector in each case

Text Solution

Verified by Experts

The correct Answer is:
(1) 12.83 sq.cm (2) 89.83 sq.cm (3) 115.5 sq.cm
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    BAL BHARTI|Exercise Practice set 7.4|1 Videos

  • MENSURATION

    BAL BHARTI|Exercise Problem set 7 ( Choose the correct alternative answer) |8 Videos

  • MENSURATION

    BAL BHARTI|Exercise Practice set 7.2|2 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    BAL BHARTI|Exercise PROBLEM SET - 1|28 Videos

  • PROBABILITY

    BAL BHARTI|Exercise Problem Set 5|26 Videos

Similar Questions

Explore conceptually related problems

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is 30^(@) find the area of the sector

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is three right angles, find the area of the sector in each case.

A sector is cut off from a circle of radius 21 cm. The angle of the sector is 120^(@) . Find the length of its arc and the area.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

The area of a minor sector of a circle is 3.85 cm^2 and the measure of its central angle is 36^@ . Find the radius of the circle.

Radius of a circle is 10 cm. Area of a sector of the circle is 100 cm^(2) . Find the area of its corresponding major sector. (pi = 3.14)

Ratio of two supplementary angles is 7:2. Find measure of each angle.

Area of sector of a circle of radius 15 cm is 30 cm^2 . Find the length of the arc of the sector.

Radius of a circle is 10 cm. Measure of an arc of the circle 54^@ . Find the area of the sector associated with the arc. (pi=3.14)