THE TRIANGULAR SIDES OF A FLYOVER HAS BEEN USED FOR THE ADVERTISEMENTTHE SIDES OF THE WALLS 13M, 14M, 15M. THE ADVERTISEMENT OF YIELD AN EARNING OF RS. 2000 PER M SQ PER YEAR. A COMPANY HIRED ONE OF ITS SIDE FOR 6 MONTHS. HOW MUCH RENT DID HE PAID.
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semi perimeter , s = (13+14+15)/2 = 42/2 = 21 m
area = √[s(s-a)(s-b)(s-c)]
=√[21×8×7×6]
= √7056 = 84 m²
Rent for 1 year = Rs 2000×84 =Rs 168000
Rent for 6 months = Rs 84000
area = √[s(s-a)(s-b)(s-c)]
=√[21×8×7×6]
= √7056 = 84 m²
Rent for 1 year = Rs 2000×84 =Rs 168000
Rent for 6 months = Rs 84000
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