The city is planning to add a fish pond to a neighborhood park. the figure below is a drawing of the fish pond. its scale is 1/2 inch to 15 feet. part (a)

Part a) The area of the actual fish pond is

Part b) The length of the fence will be

Step-by-step explanation:

we know that

The scale drawing is

step 1

Find the actual dimensions of the fish pond

To find the actual dimensions divide the measure of the drawing by the scale drawing

step 2

Find the area of the actual fish pond

The area of the fish pond is equal to the area of a circle p[lus the area of rectangle

we have

substitute

step 3

Find the length of the fence around the entire fish pond

The perimeter of the fish pond is equal to the circumference of a complete circle plus the length of 75 ft two times

so

we have

substitute

45

step-by-step explanation:

goog may have it for you