Find the height of the
A room is 7 m long, 7 m wide and 3.5 m high. Find the cost of covering its walls by
a paper of 50 cm wide at the rate of 1.50 per metre.
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Answered by
14
Answer:
volume of room= l×b×h
= 7×7×3.5 m³
= 24.5×7m³
= 171.5m³
= 1715cm³
rate of 50 cm = 1.50 rs =150paisa
rate of 1 cm. = 150 paise
50
= 3. paisa.
rate of 1715 cm ³ = 1715×3 paisa
= 5145 paisa
= 51.45 rupees.
that's your answer
hope this will help you dear
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0
Step-by-step explanation:
A room contains main door and windows.without knowing that information we can not find the area of covering.so it's not possible to find the cost.if you provide the dimensions of door and windows .we can find the cost.
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