Tatara6 Tatara6
  • 22-05-2020
  • Mathematics
contestada

the circumference of a circle with a diameter 1.8cm take pie to be 3.142

Respuesta :

stasia27 stasia27
  • 22-05-2020

The formula to get the circumference is 2πr, π being pi and r being your radius.

Your r is 0.9 since the radius is half the diameter.

2πr = 2 x 3.142 x 0.9

= 5.6556cm

≈ 5.7cm

Answer Link

Otras preguntas

Plz help, fill in the blanks in order
all perfect numbers from 20 to 30
Y=3/4x - 6 find the x-intercept of the line
What is the central idea of this paragraph?
Even though security training varies from agency to agency, for which of the following jobs might a trained private security officer be qualified? private inves
Which continent was the last to be colonized by Europeans? a. South America b. North America c. Asia d. Africa
Every man dies. Not every man really lives. William Wallace
Given a right triangle with an acute angle Θ , if sin Θ = cos Θ , describe what this triangle would look like.
At December 31, Hawke Company reports the following results for its calendar year. Cash sales $1,432,910 Credit sales
Find f′ in terms of g′ f(x)=x2g(x) Select one: f′(x)=2xf′(x)+2xg′(x) f′(x)=2xg′(x) f′(x)=2x+g′(x) f′(x)=x2g(x)+2x2g′(x) f′(x)=2xg(x)+x2g′(x)