Question

17 2. The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with a each What is the length of the tape required? m 50 cm. What is the perimeter of them​

Answer 1

Answer:

l = 40cm

b = 10 cm

Perimeter of Rect. = 2(l+b)

= 2(40+10) = 2(50) = 100 cm

Please mark my answer as the brainliest!! :)