Answer: A = 0.15 cm²
Explanation:
We need to calculate the area of the rectangle, when we're given that:
⇒ The length is 0.5 m
⇒ The width is 0.3 m
Use the formula:
⇒

where A is the area, L is the length and W is the width.
Plug in the values:
⇒

⇒

Therefore, A = 0.15 cm².