Question

a farmer has a field in the shape of a triangle whose sides are 41m,40m,9m.he has made flower beds if each bed needs area 900cm2 .find the no. of beds

Answer 1

Answer:

2000 beds

Step-by-step explanation:

9,40,41 is a Pythagorean Triplet, so it is a right angled triangle with base 9 and height 40.

Area of the field = 1/2 * b * h = 1/2 * 9 * 40 = 180 m^2

180 m^2 = 180 * 10000 = 1800000 cm^2

So, number of beds = 1800000/900 = 2000

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