Question

a rectangular piece of cardboard of dimensions 42cm *32 cm is used to make a box .square of size 6cm * 6cm are cut out from all four corners .The remaining portion is folded to make a box .the inner surface of the box are painted .find the total area of painted surface.

Answer 1

area of painted reagion 1200cm2

Answer 2

Answer:

84.75 m

Step-by-step explanation:

36×1.5

= 54m²

22×1.5

= 33m²

Side × Side means

1.5 × 1.5

= 2.25

54+33 = 87

So, 87 - 2.25

= 84.75 m is the Answer

Hope it helps you!