Question

1. The altitude of a field in the form of a triangle is half of its base. If the cost of irrigating the field at the rate of 280 per hectare is 4,480, find its base and altitude. What is the importance of irrigation in agriculture?
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Answer 1

Answer:

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Answer 2

Area=4,480/280=16 hectare

1 hectare=10,000 square meters

Let altitude be a and base be 2a

1/2*2a*a=10,000

a*a=10,000

a=100

2a=200

Therefore,altitude is 100 and base is 200.

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