A copper wire when bent into an equilateral triangle has area If the same wire is bent into the form of a circle find the area enclosed by the wire

ML Aggarwal Solutions Class 9 Mathematics Solutions for Mensuration Exercise 16.3 in Chapter 16 - Mensuration

Question 9 Mensuration Exercise 16.3

A copper wire when bent into an equilateral triangle has area $121 \sqrt{3} \mathrm{cm}^{2}$

If the same wire is bent into

the form of a circle, find the area enclosed by the wire.

Answer:

It is given that

M L Aggarwal - Understanding ICSE Mathematics - Class 9 chapter Mensuration Question 9 Solution image

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Exercises

Mensuration Exercise 16.1

Mensuration Exercise 16.2

Mensuration Exercise 16.3

Mensuration Exercise 16.4

Chapters

Rational and Irrational Numbers

Compound Interest

Expansions

Factorization

Simultaneous Linear Equations

Problems on Simultaneous Linear Equations

Quadratic Equations

Indices

Logarithms

Triangles

Mid Point Theorem

Pythagoras Theorem

Rectilinear Figures

Theorems on Area

Circle

Mensuration

Trigonometric Ratios

Trigonometric Ratios and Standard Angles

Coordinate Geometry

Statistics