a field is in the form of right triangle with sides 90 and 120 respectively containing the right angle calculate the cost of levelling the field at the rate of rupees 12 per square metre
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Answer:
64800
Step-by-step explanation:
As it is a right angled triangle. Area= 1/2 * base * height
Area= 1/2 * 90 * 120
= 5400 m sq
Rate= Rupees 12/ m sq
Cost= Rate X Area
12/ m sq X 5400 m sq
= Rupees 64800
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