Q.2 The lid of a rectangular box of sides 40 cm by 10 cm is sealed all around with tape. What is the length of the tape required?


Answer :

Length of required tape = Perimeter of rectangle
= 2 (Length + Breadth)
= 2 (40 + 10)
= 2 × (50) = 100 cm

NCERT solutions of related questions for Mensuration

NCERT solutions of related chapters class 6 maths

NCERT solutions of related chapters class 6 science