The internal measures of a cuboidal room are 12m X 8m X 4m. Find the total cost of
whitewashing all four walls of a room, if the cost of whitewashing is 5 per m2
. What
will be the cost of whitewashing if the ceiling of the room is also whitewashed
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Answer:
Step-by-step explanation:
12x8x4x4=1536
1536x5=$7680
Cost of whitewashing all four walls=$7680
Ceiling =12mx8m=96
96x5=$480
Total cost=$7680+480=8,160
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