Mental Arithmetic Questions Worksheets - Level 6 Page 9
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21L-shape
What is the area of this L-shape?
Show your working.
You need to divide the shape into 2
rectangles.
4 cm
4 cm
OR
4
A
A
6 cm
6 cm
Not drawn
Not dr
awn
accurately
accura
tely
3
B
B
2 cm
2 cm
7 cm
7 cm
4
Mark the missing lengths
on each
Area A = 6 X 4
Area A = 4 X 4
2
= 24 cm
2
= 16 cm
Area B = 2 X 3
Area B = 2 X 7
2
= 6cm
2
= 14cm
Total area = 24 + 6
Total area = 14 + 16
2
= 30cm
2
= 30cm
30
...............
............. cm²
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