egorzlobin2296 egorzlobin2296

01-01-2021
Mathematics

contestada

The radius of a circle is 3 killometers use 3.14 for pi

Respuesta :

as04621 as04621

01-01-2021

Answer:

The area of a circle is pi*r*r

3*3 = 9, 9*3.14 = 28.26

So the area of a circle with a 3 km radius is 28.26 kilometers

Step-by-step explanation:

Answer Link

Otras preguntas

1. Directions: Select all the correct answers.Which of the following sentences have the compound-complex structure? -Jorge wanted to do well in school, so he

the morning temperature in Fargo, north Dakota is -28 degrees F. in the afternoon the temperature is 19 degrees F and at night the temperature is 2 degrees F. w

explain 2 ways to evaluate 15(90-3)

The combination of sulfur dioxide, nitrogen oxide, and atmospheric moisture creates A. drinking water. B. smog. C. acid rain. D. pesticides.

If both of Lisa's parents have attached ear lobes, then

Kevin can travel 22 1/2 miles in 1/3 hour. What is his average speed in miles per hour?

one batch of fruit salad has equal amounts of which kinda of fruit? explain how you decided

Joe earns $160 per week at a local market. He makes a payment of $12 per week for a new bike. He spends $75 each week on food an entertainment. Joe deposits the

Decide whether the sentence is clear or has an unclear, missing, or confusing antecedent. Then choose the label that best describes the antecedent. The clear bl

How many more equal sides does an equilateral triangle have than a right isosceles triangle?