A floral design on a floor is made up of 50tiles which are triangular sides of the triangle being 20,25,35cm Find cost of polishing on the tiles at rate of RS 10.50 per cm^2
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Step-by-step explanation:
use Heron's formula and find the area of 1tile
area of 50 tiles =50× area of 1 tile
cost of polishing = area of 50 tiles × 10.50
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Answer:
for answer check out the above attachment
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