Math, asked by harkeerat1, 11 months ago

ques is on the photo chp herons formula 9th class ncrt book

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harkeerat1: pls answer

Answers

Answered by svasisth2

1

Answer:

Step-by-step explanation:

SemiPerimeter(=20+50+50)/2=60

Area=√(s(s-a)(s-b)(s-c))

√60*40*10*10

=489.897

Total area of 10 pieces=489.897*10

=4898.97

So the cloth required is 4898.97(approx is 4899

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