Question

The surface area of a box open at top , whose length , breadth and height are l, b and h
respectively is:
(a) 2(lb + bh) + hl (b)2(bh + hl) + 1b (c) 2(lb + bh + hl) (d) 2(lb + hl) + bh​

Answer 1

Answer:

c

Step-by-step explanation:

2 (l×b+b×h+h×l)

thank you