Question

Q.2: The length, breadth and height of a room are 6 m, 5 m and 4 m respectively. (a) Find the Total surface area of

the room​

Answer 1

Answer:

148 square metre

Step-by-step explanation:

2(LB+BH+HL)

2(6*5+5*4+4*6)

2(30+20+24)

2(74)

148

Answer 2

Answer:

total surface area= 2*(lb+lh+bh)

=2*(6*5+6*4+5*4)

=2*(30+24+20)

=2*74

=148cmsquare(ans)