Respuesta :

Answer:

13) 6.25cm

Step-by-step 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

Answer:

6.25 cm

Step-by-step explanation:

The original size is 2.5 cm

We increase it 250%

2.5 * 250%

Change to decimal form

2.5 * 2.50

6.25 cm