a room is 14 feet long 12 feet broad and 10 feet height find the cost of colouring its wall floor and ceiling with black colour to make it a complete Haunted House give that cost per square feet is rupees 10
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Answered by
1
Total surface area =428 cm2
Cost=10 RS per sq.feet
Total cost =4280 cm2
Cost=10 RS per sq.feet
Total cost =4280 cm2
Answered by
2
Area to be painted = Area of four walls + Area of celling
= 2(L +B) H + LB
= 2(14+12) × 10 + 14×12
= 520 + 168
= 688 sq. feet
Cost = Area × Rate
= 688 × 10
= Rs 6880
= 2(L +B) H + LB
= 2(14+12) × 10 + 14×12
= 520 + 168
= 688 sq. feet
Cost = Area × Rate
= 688 × 10
= Rs 6880
sonu561:
which class are u studing
I'm in 10th
I though u are 8
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