A verandah 1.25 m wide is constructed all along the outside of a room 7.5 M long and 5m wide. find the cost of cementing the floor of this verandah at the rate of rs 15 per square. m
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area of room=7.5×5=37.50sqm
varandah with room area=7.5-1.25×5-1.25
=6.25×3.75
=48.43sqm
area of only varandah =48.43-37.50
=10.93sqm
cost =10.93×15
=163.95 ruppes
varandah with room area=7.5-1.25×5-1.25
=6.25×3.75
=48.43sqm
area of only varandah =48.43-37.50
=10.93sqm
cost =10.93×15
=163.95 ruppes
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