10. Measurement
iGCSE (2021 Edition)
10.20 Similar areas and volumes (Extended)
Interactive practice questions
The area of a square is $30$30 cm2. Its side length is enlarged by a scale factor of $3$3. What is the area of the new square?
Easy
2min
Consider the two given triangles.
Easy
2min
A square with area $4$4 cm2 has its side lengths enlarged by a factor of $3$3.
Medium
1min
Find the area scale factor for each of the following linear scale factors:
Medium
1min
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