Question

The surface area of a chalk box whose length, breadth and height are 5cm,6cm and 7cm respectively_______ .

Answer 1

To find: the surface area of a chalk box.

Solution:

Now we have given:

length = 16 cm

breadth = 8 cm

height = 6 cm

The total surface area of the box is:

2(lb + bh + hl)

2 ((16x8) + (8x6) + (16x6))

2 (128 + 48 + 96)

2 (272)

544 cm²

Answer:

So the total surface area is 544 cm²

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Answer 2

Answer:

Surface area= 2(length x breadth+breadth x height+height x length)

= 2(16x8+8x6+16x6)

= 2(128+48+96)

= 2x272

= 544cm²