A sprinkler is designed to cover a circular area of 158 ft. What is the distance from the center of the circle to its edge? ft

Please help me with questions 5-7

I have a circumference and Area of Circles problem.

i got so confused halfway through need help

... Parks will be built adjacent to two circular retention ponds. Each pond has 5 miles in radius. Each park will be covered with grass in the area depicted in light green in the figure below. What is the area of one of the parks? If all sides of each park need to be fenced (e.g. one straight side and the two circular sides bordering each park), what is the length of the fence needed? Describe how you came to your answers. 5. The area of the park: The length of the fence: Edit View Insert Format Tools Table 12pt v Paragraph v MacBook Air 000 000 DD F3 F4 F5 F8 %23

Please help solve!

Could you explain in detail or steps how to do these type of special triangles?

I have an area of similar polygons question.

Is it true that if you know one side length of an isosceles right triangle, then you know all the side lengths? Explain.

Explain each step needed to construct an inscribed circle inside a right triangle. Define what it means to inscribe as well as a step by step instruction of your construction.