Question

rectangle p
3.9 cm
4 cm
rectangle q
7.8 cm
for a, enter the scale factor hassan used to draw rectangle q.
for b, enter the area of rectangle q.

Explanation:

Step1: Calculate scale factor

$\text{Scale factor} = \frac{\text{Side of Q}}{\text{Side of P}} = \frac{7.8}{3.9} = 2$

Step2: Find length of Rectangle Q

$\text{Length of Q} = 4 \times 2 = 8\ \text{cm}$

Step3: Calculate area of Rectangle Q

$\text{Area of Q} = 8 \times 7.8 = 62.4\ \text{cm}^2$

Answer:

A. 2
B. $62.4\ \text{cm}^2$