Question

find the area of a rectangle that has a base of (4a) cm and a height (2a + b)

Answer 1

Answer:

area = 8a^2 +4ab

Step-by-step explanation:

Area = (4a)(2a + b)

= 8a^2 +4ab

Answer 2

Step-by-step explanation:

$Area of rectangle \\ = base \times height \\ = (4a) \times (2a + b) \\ = 4a \times 2a + 4a \times b \\ = 8 {a}^{2} + 4ab$