popcornyay4 popcornyay4

20-09-2020
Mathematics

contestada

find the circumference of a button with a radius of 21 mm use 3.14 for
[tex]\pi[/tex]

Respuesta :

janet381 janet381

20-09-2020

Step-by-step explanation:

Cirumference=2πr

Radius = 21mm

π=22/7 or 3.17

2x22/7x21

42x3=126/3.14 =40.12

Answer Link

Otras preguntas

10 POINTS!! Somebody please help me. I'm stuck on this question! The following excerpt from an argument features a counterclaim and a rebuttal. Read the paragra

which of the following is an equvilant form of the compound inequality -44> -2x -8 greater or equal to -8

please help!! i need an answer ASAP!

Why is the Great Gatsby a controversial/challenged book?

riddle time I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I? if hard text me and i will give you the answer

people from whitch empire traded with people from the north

Monique had 6 dollars. She found 25 cents and then bought a book. She ended up with 7 quarters. Which expression equals the number of dollars Monique spent on t

Rick needs to find the lowest number in a set of numbers that includes decimals. Which statistical function in a spreadsheet will help him do so?

Which expression represents the total surface area, in square centimeters, of the square pyramid?

Newton believed that time and space are absolute, while Einstein believed that the ______ is absolute. A. CURVE OF SPACE TIME B. SPEED OF LIGHT C. FOURTH DIMENS