The figure below shows an L-shaped rectilinear figure. The total width of the figure is 15 cm. The left section is 10 cm wide and 10 cm tall. The right section is 6 cm tall. The width of the right section is not labelled. What is the area of the L-shaped figure?
Show Worked Solution
Worked Solution
Step 1: Work out the width of the right section.
15 − 10 = 5 cm
Step 2: Find the area of the left section.
10 × 10 = 100 cm²
Step 3: Find the area of the right section.
5 × 6 = 30 cm²
Step 4: Add the two areas.
100 + 30 = 130 cm²
Correct answer: 130 cm²
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