200010696 200010696

23-03-2021
Mathematics

contestada

The radius of a circle is 9 kilometers. What is the circle's area?

asking for a fellow student.

Respuesta :

JozeeAderzon JozeeAderzon

23-03-2021

A=π r²=π×9²≈254.469km²

r radius is 9km

I hope it helped!!!

Answer Link

Otras preguntas

Who gave the world a counting system based on 60, the arch, the wheel, the seven-day week and one of the world's oldest libraries?

Read this excerpt from "Ulysses" by Alfred, Lord Tennyson: In offices of tenderness, and pay Meet adoration to my household gods, When I am gone. He works his w

1.8 < 1.64 true or false

Can you guys please help me?

30 POINTS! Tanya has several different ways she likes to walk home. One route takes 20 minutes, two of the routes take 30 minutes, and two take 40 minutes. Tan

You are scheduled to receive annual payments of $3,600 for each of the next 12 years. the discount rate is 8 percent. what is the difference in the present valu

Which of the following relations is a function? A. (-8, 1), (0, -5), (2, 5), (5, 1) B. (-8, 4), (0, 6), (-8, 3), (5, 2) C. (2, 1), (0, 4), (-8, 1), (2, -

I need the answer and steps for 10-23

Which device protects computer systems from voltage fluctuations?

Which phrase best completes this statement? A Fernando le gusta pintar. Él es _____. A. un artístico chico B. un chico artístico C. un chico estudioso