depends on the type of dice, some have many sides . how many rolls, how many seconds until it stops rolling, which quantiative set of dice rolls do you have that you use to verify the accuricy of predicitons.
In short, not sure.
Assuming the square is not a typo, one can write

Answer:
Step-by-step explanation:
C stands for circumference of the circle.
First combine like terms
you get
2d- 2e
hope this helps
Using the formula of a triangle A=1/2BH, the answer is 49