Answer:
6 ft
Step-by-step explanation:
The surface area of a cube is given by
SA = 6s^2
216 = 6s^2
Divide each side by 6
216/6 = 6s^2/6
36 = s^2
Take the square root of each side
sqrt(36) = sqrt(s^2)
6 =s
Each side is 6ft
Answer:
14
Step-by-step explanation:
You'd subtract the angles. 68 - 54 is 14. Hope this helped. <3
Answer:

Step-by-step explanation:
The picture of the question in the attached figure
step 1
Find the area of the large square

step 2
Find the area of the smaller white square

step 3
Find the area of the blue region
Subtract the area of the smaller white square from the area of the larger square

step 4
Find the probability
we know that
To find out the probability that a point chosen at random is in the blue region, divided the area of the blue region by the area of the larger square
so

Simplify

Answer:
0=−21/20
0Step-by-step explanation:
Answer: 40
Step-by-step explanation: