Question

Find surface area of shoe box open from the top having dimensions 50 cm * 40 cm * 30 cm .

Answer 1

Answer:

Dimensions of shoe box = 50 cm * 40 cm * 30 cm

Then its surface area = 2( lb + bh + hl )

= 2(50×40 + 40×30 + 30×50)

= 2(2000+1200+1500)

=2×4700

=9400 sq cm