the altitude of a field in the form of a triangle is half of its base if the coat of irrigating the field at the rate of 280 rupee per hectare is rupee 4480 find its base and altitude
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area=4480/280= 16hectare
1 hectare =10000square metre
let altitude be a and base be 2a
1/2 x 2a x a=10000
a x a = 10000
a=100
2a = 200
therefore altitude is 100 and base is 200
1 hectare =10000square metre
let altitude be a and base be 2a
1/2 x 2a x a=10000
a x a = 10000
a=100
2a = 200
therefore altitude is 100 and base is 200
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