Question

surface area of cuboid with height 3cm length 7cm width 2cm

Answer 1

Answer:

82cm^2

Step-by-step explanation:

surface area is 2(lb+bh+lh)

2(3×7+7×2+3×2)

2×41

82cm^2

Answer 2

surface area cuboid is 2h(l+b)

= 2×3(7×2)

= 6(14)

= 84cm^3