Respuesta :
Width of the rectangle is 16 cm
Step-by-step explanation:
- Step 1: Let the width of the rectangle be x. Then length = 4x. Find width.
Area of the rectangle = length × width
⇒ 1024 = x × 4x
⇒ 4x² = 1024
⇒ x² = 1024/4 = 256
⇒ x = √256 = 16
Answer:
width=16cm
Step-by-step explanation:
to get all 3 marks