Answer:
13) 6.25cm
Explanation:
250% = 250/100 =2.5 times larger than before
multiply 2.5cm and 2.5 to get new size
2.5 x 2.5 = 6.25
6.25 cm
The original size is 2.5 cm
We increase it 250%
2.5 * 250%
Change to decimal form
2.5 * 2.50
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