Question

jazlyn wants to purchase a triangular trampoline. $a = \frac{1}{2}bh$. what are the actual base and height of the trampoline? actual base = ft. actual height = ft. 1 in. : 4 ft

Explanation:

Step1: Calculate actual base

Use the scale 1 in. : 4 ft. Multiply the scale - base by 4.
$2.5\times4 = 10$

Step2: Calculate actual height

Use the scale 1 in. : 4 ft. Multiply the scale - height by 4.
$3\times4=12$

Answer:

Actual base = 10 ft
Actual height = 12 ft