Unit Relationships
How man square centimeters are in 1m²?
10 000 cm²
If a length of a rectangle is 8cm and the width is 4cm, what is the area?
32cm²
What is the difference between area and perimeter?
Perimeters is the distance around a 2D shape (the total length of each side) (cm, mm, km)
Area is the size of a surface. The amount of space inside the boundary of a flat two-dimensional shape. (m²; cm², km²)
How many square centimeters are in 10m²?
100 000
A rectangle has an area of 150cm² and a length of 75cm, what is the width?
2cm
What is the perimeter of a rectangle when its length is 7cm and its width is 6cm?
26cm²
How many square meters is 660 000cm²?
66m²
If a rectangle has an area of 18m², what are all the possible dimensions?
6m x 3m; 18m x 1m; 2m x 9m;
DRAW: a rectangle with an area of 10cm²
(5cm x 2cm)
(10cm x 1cm)
(2cm x 5cm)
Order these areas from smallest to largest: 5m², 1500cm², 0.6m² and 43 000cm²
1500cm², 0.6m², 43 000cm², 5m²
If a rectangle has a length of 8m and a width of 9m, what is the area in in cm²?
720 000cm²
Alyssa made a scarf that is 125cm by 30cm from a 2m² piece of fabric. How much fabric does she have left?
16 250cm² (or 1.625m²) of fabric are left.
If a parallelogram has a height of 6cm, a base of 5cm and a length of 6.5cm, what is the area?
DRAW: a rectangle with an area of 12cm² and a perimeter of 14cm
(dimensions should be 4cm by 3cm)