Decimals and measures: calculation and conversion of units of area
Decimals and measures: calculation and conversion of units of area
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Lesson details
Key learning points
- In this lesson, we will be investigating the relationship between square millimetres, centimetres and metres, then apply this understanding to calculating area.
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3 Questions
Q1.
Calculate the area of the parallelogram.
18 cm²
39.6 cm²
Q2.
Calculate the area of the triangle.
12 cm²
14 cm²
16 cm²
8 cm²
Q3.
A shape is made up of 12 congruent equilateral triangles, with base 3.4 cm and height 2.9 cm. What is the total area of the shape?
118.32 cm²
29.58 cm²
3 Questions
Q1.
Calculate the area of the triangle.
10.545 cm²
18.13 cm²
21.09 cm²
Q2.
Calculate the area of the parallelogram.
1,190 mm²
2,652 mm²
Q3.
Calculate the area of the rectangle in mm².
20.54 mm²
205.4 mm²