Question

PLEASE KEEP THE ANSWER SIMPLE AND THE THE STEPS IN DETAIL OF THE QUESTIONS LISTED BELLOW :-

1. Find the length of a diagonal of a rectangle whose sides are 12 cm and 5 cm.
2. what is the difference between compound interest and simple interest on
rupee 10,000 at 10%per annum for 2 years.


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Answer 1

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Given AB=12cmAB=12cm

BC=5cmBC=5cm

Find ACAC

We know that by Pythagoras theorem

AC2=AB2+BC2AC2=AB2+BC2

=122+52=122+52

=144+25=144+25

=169=169

AC=169−−−√AC=169

=13=13

Hence the length of the diagonal is 13cm13cm

Answer : 13 cm

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