1.

the area of four walls of a room is 77 m square. The length and breadth of the room are 7.5 m and 3.5 m respectively. find the height of the room​

Answer»

ANSWER:

Step-by-step EXPLANATION:

L=7.5m

B=3.5my

H=?

2H (L+B)=77

2H (7.5+3.5)=77

2H=77÷11

H=7/2 m



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