Answer: 48.84
Step-by-step explanation:
First, find the perimeter of the rectangle. 12+12+3+3=30ft. Next, find the perimeter of the semicircles. You can tell that if you put the semicircles together it would be a full circle. The formula for the perimeter of a circle is r2pi. The radius times 2 would be 6. Pi is approximately 3.14. 6 times 3.14 is 18.84. 18.84+30=48.84ft. Hope this helped :)
Answer:
the angle of ABC is 90 and the height of C is6.5
Answer:2
Step-by-step explanation:
If the probability of getting three points is 4/10:
4/10+4/10+4/10
Which is equivalent to 12/10
And the probability of getting 1 point is 8/10
So the value of the game will be: 12/10+8/10
Which is 2
Answer:

Step-by-step explanation:
The given relation is

To make
the subject, we square both sides of the equation to get;


Isolate
on one side of the equation;

Or

We take the positive square root of both sides to get;
