Math, asked by soniawadhwa411, 4 months ago

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.​

Answers

Answered by shambhavi290
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

mark as brainiest answer

Answered by keesarivinay19
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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