Question

1. find the surface area of the cub... 4 cm

Explanation:

Step1: Calculate 1 square's area

$\text{Area of 1 square} = 4 \times 4 = 16 \text{ cm}^2$

Step2: Count total net squares

The net has 6 squares (faces of cube).

Step3: Compute total surface area

$\text{Total Surface Area} = 6 \times 16 = 384 \text{ cm}^2$

Answer:

$384 \text{ cm}^2$