Chapter 11 — Practice 1
18 original mixed questions
Practice earlier ideas together. Check answers only after you have completed an attempt.
A rectangle has 3 rows of 8 unit squares. What is its area?
A rectangular garden has area 24 m² and width 6 m. Find its length.
An outer 9-by-9 rectangle has a 6-by-2 rectangular corner removed. Find the remaining area in square units.
A rectangle measures 11 cm by 11 cm. Find its perimeter.
A 8-by-5 rectangle has a 1-by-3 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A rectangle has 5 rows of 7 unit squares. What is its area?
A rectangular garden has area 15 m² and width 3 m. Find its length.
An outer 10-by-5 rectangle has a 4-by-2 rectangular corner removed. Find the remaining area in square units.
A rectangle measures 4 cm by 6 cm. Find its perimeter.
A 12-by-8 rectangle has a 1-by-6 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A rectangle has 8 rows of 5 unit squares. What is its area?
A rectangular garden has area 132 m² and width 12 m. Find its length.
An outer 12-by-9 rectangle has a 4-by-3 rectangular corner removed. Find the remaining area in square units.
A rectangle measures 5 cm by 3 cm. Find its perimeter.
A 14-by-9 rectangle has a 7-by-4 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A rectangle has 4 rows of 5 unit squares. What is its area?
A rectangular garden has area 12 m² and width 3 m. Find its length.
An outer 11-by-5 rectangle has a 9-by-3 rectangular corner removed. Find the remaining area in square units.