A 4 m long wooden block has to be cut into 5 pieces of equal length. Class 7
easy
R
RBSEGuide
Expert Answer
A 4 m long wooden block has to be cut into 5 pieces of equal length. Class 7
Question 1.
A 4 m long wooden block has to be cut into 5 pieces of equal length. What is the length of each piece? Class 7
Solution:
4 m ÷ 5 = 400 cm ÷ 5 = 80 cm = 0.8 m
Question 2.
If the perimeter of a regular polygon with 12 sides is 208.8 cm, what is the length of its side? Class 7
Solution:
Length of its sides = 208.8 cm ÷ 12
= 17.4 cm.
Question 3.
3 litres of watermelon juice is shared among 8 friends equally. How much watermelon juice will each get? Express the quantity of juice in millilitres. Class 7
Solution:
Juice shared by each
3 litres ÷ 8 = 3000 mL ÷ 8
= 375 mL