the sides of a triangular field are 51 metre 37 metre and 20 metre find the number of flower beds
that can be repaired if each bet is to occupy 9 metre square of a space
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Answered by
12
apply herons formula
s=(a+b+c)/2
area=√(s-a)(s-b)(s-c)s
i.e
s=54.....now
area=√(54 × 3 ×17 × 34)
area=306 sq.metre
now ,no. of beds
=306/9
=34
s=(a+b+c)/2
area=√(s-a)(s-b)(s-c)s
i.e
s=54.....now
area=√(54 × 3 ×17 × 34)
area=306 sq.metre
now ,no. of beds
=306/9
=34
Answered by
11
mark as brainliest bye
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