Question

the length of the room is 120 breadth is 225cm height is 300cm ​

Answer 1

Answer:

perimeter is 120+225=345

Step-by-step explanation:

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Answer 2

Answer:8100000cm³

Step-by-step explanation:

length of room = 120cm

breadth of room = 225cm

height of room  = 300 cm

volume of room = length ×breadth×height

120cm×225cm×300cm =8100000cm³

hope it helps you