Answer:
24 units squared
Step-by-step explanation:
Answer:
The value of x is
.
Step-by-step explanation:
It is given that hypotenuse is
. So, the legs would be x and 8.
Let's use Pythagoras theorem,

Plug in the numbers to solve for x.

Simplify it

Subtract both sides 64.

Take square root on both sides
x=
We can not simplify the radical.
So, let's keep this as answer.
Four thousandths is how you say and write it in words
Answer

Explanation
The formula to determine the area of a circle is 
Convert the diameter to radius
30/2 = 15
The radius is 15
Plug in the radius into the formula above

225 *
= approximately 