Rosyapalych1au3nd Rosyapalych1au3nd

24-11-2016
Physics

contestada

The circumference of a circle is 60π cm. What is the length of an arc of 140°?

Respuesta :

scme1702 scme1702

27-11-2016

We can compare the arc length and the circumference using their subtended angles. The circumference subtends an angle of 360°.
360°/60π = 140°/S
S = 70π/3 cm

Answer Link

Otras preguntas

Why do scientists conduct experiments? A. To test their results. B. To explain an observation. C. To test a hypothesis. D. To test a conclusion.

• How does wind shape Earth’s surface?

Two monkeys, one big and one is smaller with an arrow is pointing to smaller one The monkey << with arrow pointing to it >> is ________. ( El mono

Which of the following statements accurately compares the population profiles of groups aged 19 and younger with those aged 20 or older A. There are more p

BRAINLIST ADDED?ANSWER THIS QUESTION I WILL UPVOTE YOUR ANSWER!!✔:)

Before the American Revolution, slavery was legal in the northern territories of Vermont and the state of British American colonies. By the end of the American

Why do areas with a lot of vegetation have a cooler average temperature than similar areas with concrete?

Which of the following would be the most logical first step to solving this quadratic equation? 2x2-x+ 2 = -11 O A. Divide both sides by x. O B. Take the square

Using social media to support activities such as producing maps and incident visualizations is an example of which communication standard

Use the grouping method to factor the polynomial below completely. 3x3 + 9x2 + 5x + 15