Question

a match box is 4 cm long,2 cm broad and 1 cm in height . find the total surface area of matchbox​

Answer 1

Answer:

28cm³

Step-by-step explanation:

GIVEN

Length = 4cm

Breadth = 2cm

Height = 1cm

FORMULA USED

TSA of cuboid = 2(lb+bh+hl)

SOLUTION

TSA of matchbox

= 2(4×2+2×1+1×4)

= 2(8+2+4)

= 2×14 = 28cm³