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

What occurred in Germany on the nights of November 9th and 10th in 1938?
What is the phylum name?
what is the potential severity of the illnesses you are most susceptible to
For what values of x will (x, y) be a solution of the system of equations below: y = x2 + 3x -3 2x - 1 = y
72 students is 90% of how many students?
adapting nd using formulas
Which type of wave cannot travel in a vacuum? A.)sound wave B.)microwave C.)radio wave D.)gamma wave E.)lightwave
I need help, please help an object starts from rest at time t=0 and moves in the with constant acceleration. The object travels 3m from time t=1 to time t=2. wh
Is the kkk classified as a terrorist group?
What is the area of the two-dimensional sector of the circle in which the students' favorite color is blue? Round your answer to the nearest tenth.