Question

The area of four walls of a room is 600 m square, the lengh and the height of room are 10 m
respectively. find the breadth and T.S.A. of room.
please help me ​

Answer 1

Answer:

LSA

2(l+b)×h=600m²

2(10+b)×10=600m²

200+20b=600m²

20b=600-200

20b=400m²

b=20m

TSA=2lb+2bh+2hl

TSA= 2×20×10+2×20×10+2×10×10

TSA=400+400+200

TSA=1000m²