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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