Home
Class 11
PHYSICS
The diameter of a circle is 2.486m. Calc...

The diameter of a circle is 2.486m. Calculate the area enclosed by the circle to appropriate significant figures. ( `pi`=3.1416)

A

5

B

2

C

4

D

7

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MEASUREMENT AND DIMENSION OF PHYSICAL QUANTITY

    CHHAYA PUBLICATION|Exercise Very Short Answer Type Questions (Based on Unit and Dimension)|14 Videos
  • MEASUREMENT AND DIMENSION OF PHYSICAL QUANTITY

    CHHAYA PUBLICATION|Exercise Very Short Answer Type Questions (Based on Dimensional Analysis )|2 Videos
  • MEASUREMENT AND DIMENSION OF PHYSICAL QUANTITY

    CHHAYA PUBLICATION|Exercise EXERCISE (Based on Errors in Measurement )|7 Videos
  • KINETIC THEORY OF GASES

    CHHAYA PUBLICATION|Exercise CBSE Scanner|9 Videos
  • NATURE OF VIBRATION

    CHHAYA PUBLICATION|Exercise EXERCISE (CBSE SCANNER)|2 Videos

Similar Questions

Explore conceptually related problems

Diameter of a circle is 28 cm ,then find the area of the circle.

Diameter of a circle is 42 cm ,then find the area of the circle.

Diameter of a circle is 14 cm ,then find the area of the circle.

Diameter of a circle is 98 cm ,then find the area of the circle.

Area of a circle is 154 square meter,then calculated the radius of the circle.

Area of a circle is 1386 square meter,then calculated the radius of the circle.

Area of a circle is 616 square meter ,then calculated the radius of the circle.

Area of a circle is 5544 square meter ,then calculated the radius of the circle.

Round off to 3 significant figures 20.96m

Round off to 3 significant figures 17.33m