Math, asked by BilluGautam, 1 year ago

plz solve this quetion no.9 urgently

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Answered by neha265

1

hope this helps you.........

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BilluGautam: ans i 30 mc3

BilluGautam: thanks neha ji

shivamarora2: subtract smaller side from larger side and half the subtracted number.

Answered by shivamarora2

1

firstly you have to find height
$\sqrt{25 - 16}$ =3.
then area of trapezium =1\2×20×3=30cm square

BilluGautam: but how to find hight

shivamarora2: find height by Pythagoras theorem

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