Study the diagram. Answer the following.
- What is the length of the pin?
- How much longer is the chalk than the pin?
- The total length of the pin, the chalk and the mobile phone?
(a)
Length of the pin
= 21 - 18
= 3 cm
(b)
Length of the chalk
= 22 - 17
= 5 cm
Difference in the length between the chalk and the pin
= 5 - 3
= 2 cm
(c)
Length of the mobile phone
= 26 - 16
= 10 cm
Total length of the pin, the chalk and the mobile phone
= 3 + 5 + 10
= 18 cm
Answer(s): (a) 3 cm; (b) 2 cm; (c) 18 cm