Math, asked by manisha4112, 9 months ago

यदि एक त्रिभुज की प्रत्येक भुजा को दुगना कर दिया जाए तो उसके क्षेत्रफल में ...% की वृद्धि होती
If every side of a triangle is doubled, then area of triangle increased by ...........%.​

Answers

Answered by TheLostMonk
8

Step-by-step explanation:

let each side of triangle be a,a,a

o. area = √3/4 *a^2

n. side = 2a

o.area : n area =√3//4 *a^2 :√3/4*(2a)^2

= 1 : 4

increase in area =3/1*100 = 300%

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