princessviennaofital princessviennaofital

02-02-2020
Mathematics

contestada

the circumference of a circle is 31.4cm. What is the area of the circle

Respuesta :

43music25 43music25

02-02-2020

Answer: A≈78.46

Step-by-step explanation:

r=C

2π=31.4

2·π≈4.99747

A=π·5^2

≈78.46035

Answer Link

Otras preguntas

write 250 essay in parallel structure

The vertex of this parabola is at (-5, -2). When the x-value is -4, the y-value is 2. What is the coefficient of the squared expression in the parabola equation

How did Truman best describe the Japanese?

Let f(x) = 3x2 - 6x + 2. Find f(-2). A) 20 B) 22 C) 24 D) 26

River separating south africa from botswana and zimbabwe - __________

What bay is bordered by india and bangladesh

Which is true of the regions near earths equater

Reagan’s economic plan once he took office was nicknamed

A single slit diffraction pattern is formed on a distant screen. Assuming the angles involved are small, by what factor will the width of the central bright sp

Note cards should be coded or number based on A.) the sub-topic in the outline the information addresses. B.) the alphabetical order of the sources used C.) the