Shemargamer885 Shemargamer885

15-03-2020
Mathematics

contestada

The minute hand of a clock is 15 cm long how far does the tip of the minute and travel in 20 minutes

Respuesta :

brainbuster87 brainbuster87

15-03-2020

20 mins means the hand moves 120 degrees around the clock.

The formula to find the arc length is 2pi×r×a/360

2×pi×15×1/3=30pi×1/3=10pi

so i think the answer would be 10 pi cm

Answer Link

Otras preguntas

As the supplies fell, they traveled 650 meters horizontally. How fast were the supplies and the airplane moving forward? Remember that it took 10 seconds for th

Why is there Roman numerals (II) in copper(II) chloride, but no (III) in Aluminum chloride?

So I’m doing a PowerPoint of how social media changed my life any ideas what I should right down and what kind of topics should I put in 7 slides

Jacob is a third-grader and has a disability that has caused him to be separated from his peers during the school day. recently jacob has been moved to the regu

evaluate the expression when b equals -6 + C equals 6 -3 C + B

give one reason people living in mongolia might have often attacked china.

Someone help me on this question.

In the process of either ___ or ___ negatively charged ___ the reacting atoms form ___

Which nation was a very important ally of America in the Revolutionary War

Find the lengths of the sides of the rectangle if it is known that one of them is 14cm bigger than the other, and the diagonal of the rectangle is 34Cm