Question

The dimensions of cuboids are 20cm x 20cm x 20cm and 22cm x 18cm x 20cm. Find the difference between the surface area of the cuboids

Answer 1

Answer:

• 20cm x 20cm x 20cm

surface surface area of cuboid:

2(lb+bh+hl)

•2(400cm²+400cm²+400cm²)

2×1200cm²

2400cm²

•2(396cm²+360cm²+440cm²)

2×1196cm²

2392cm²

difference:

2400cm²-2392cm²

8cm²