CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Different Methods of Drawing a Circle

A circle is m...

Question

A circle is made by bending a long metal rod end to end as shown. Which of the following will be true?

A

Length of the rod = Length of the radius

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Length of the rod > Length of the boundary

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Length of the rod < Length of the boundary

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Length of the rod = Length of the boundary

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Length of the rod = Length of the boundary
The rod is bent to become a circle. So the rod will become the boundary of the circle.
Therefore, length of the rod = length of the boundary of the circle

Suggest Corrections

thumbs-up

0

Similar questions

\frac{1}{\sqrt{π}} m

long rotates about one of its ends perpendicular to a plane whose magnetic induction is

4 \times 10^{- 3} T

. Calculate the number of revolutions made by the rod per second if the e.m.f induced between the ends of the rod is

16 m V

Q. By bending a wire, a square is, made whose area is

x

sq. units. If a circle is made from same wire, what will be its area?

Q. By bending a wire, a square is made whose area is x sq. units. If a circle is made from same wire, what will be its area? Which of the two is greater in area?

Q. A live load 20 kN/m, 6 m long, moves on simply supported girder AB 12 m long. For maximum bending moment to occur at 4 m from left end A. Where will the head of load be, as measured from A?

Q. Two identical square rods of metal are welded end to end as shown in figure (a).

20

calories of heat flows through it in

4

minutes. if the rods are welded as shown in figure (b), the same amount of heat will flow through the rods in

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Different Methods of Drawing a Circle

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Different Methods of Drawing a Circle

Standard IV Mathematics

Join BYJU'S Learning Program

CrossIcon