Answer:
1:3.
Step-by-step explanation:
Probability(getting > 3 on one roll) = 3/6 = 1/2.
So on 2 cubes rolled the probability of getting > 3 is 1/2 * 1/2 = 1/4.
As a ratio this is 1:3.
(x + 40) * (x + 40) =
(x + 40)² =
x² + 80x + 1600
D 111.4 cm²