To find out if the triangle is a right triangle, we must check if the following equation is true:

on the left side, we have:

and on the right side, we have:

since on both sides we get 625, we have that the brace forms a right triangle.
I am not sure about the answer, but the formula of the prism is LxWxH
Answer:
The fisrt one were it almost hits 3
Step-by-step explanation:
Step-by-step explanation:
Area of the circle = pi×r²
= 22/7 × 6 × 6
= 113.14 unit²