Math · Age 9 · Measurement
Perimeter of Rectangles (Ex. 3)
Consolidate perimeter calculations and compare rectangles.
Module
Measurement
Age
Age 9
Duration
8 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
A room is 8 m long and 5 m wide. What is its perimeter?
Question 2
Multiple choice
A rectangle's perimeter is 30 cm and its width is 6 cm. What is its length?
Question 3
Multiple choice
Which rectangle has the larger perimeter: 4 cm × 6 cm or 3 cm × 8 cm?
Question 4
Sequence
6, 12, 18, ___, 30.
Question 5
True or false
The perimeter formula for a rectangle is 2 × (length + width).