6. How much fencing would be required to fence a square field with an area of 118 sq.
metres and 81 sq. decimetres? (10 dm = 1m)
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area =a²
126.1=a²
a=√126.1
a=11.2294
so the fencing required is 4a
i.e 4×11.2294=44.9177
AqsM:
explain
area was given to be 118 m² nd 81dm²
so area becomes 126.1 m²
taking root gives the length of one side of a square
then multiply it by 4 cos there are 4 sides which are to be fenced
ok
thanku
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