Math, asked by sahilshindd, 11 months ago

the sides of triangular field are 41m,40mand9m.Find the number of rose beds that can be prepared in the field,if each rose bed,on average needs 900 cm2

Answers

Answered by sciencemathsharsh
4
first find the area of the triangle by using heron's formula
we would get the area
s=90/2=45
area=√s(s-a)(s-b)(s-c)
=√45*4*5*36
=√32400=180m²
1m²=10000cm²
180m²=1800000cm²
No of rose beds=1800000/900=2000
2000 rose beds could be put there
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