Find the cost of painting a wall 11 m long and 8m wide at 6.50 per square metre
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Given, l=11m and b=8m
then,
Area of a wall =(l×b)sq. units
=(11×8)m sq.
=88m sq.
Cost of painting wall=Rs 6.50/m sq.
Total cost of painting the wall=Rs (88×6.50)
=Rs 572
then,
Area of a wall =(l×b)sq. units
=(11×8)m sq.
=88m sq.
Cost of painting wall=Rs 6.50/m sq.
Total cost of painting the wall=Rs (88×6.50)
=Rs 572
nitinnayan441:
this solution will made by heron's formula
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