whittenburg98 whittenburg98
  • 02-11-2017
  • Mathematics
contestada

for a button to fit through its buttonhole the hole needs to be the size of the buttons diameter. what size buttonhole is needed for a bottom with the circumference of 7.38cm

Respuesta :

Catya
Catya Catya
  • 02-11-2017
Circumference; C = π2r
Diameter; D = 2r

So then ...
C = πD

7.38 = πD
7.38 / π = D

2.35 cm = D
Answer Link

Otras preguntas

Would you classify 132 as a perfect square perfect cube both or neither?
HELP ASAP!!! I AM VERY VERY VERY STUCK AND CONFUSED!!
Select the correct answer. Michael solved this inequality as shown: Step 1: -6(x + 3) + 10 < -2 Step 2: -6x − 18 + 10 < -2 Step 3: -6x − 8 < -2 Step 4:
Two power plants provide power to Chapel Hill residents: plant UNC and plant Duke. Both plants burn coal to produce electricity, and consequently produce smog a
euler paths must touch?
What type of compound is Copper (1) phosphate ?
Please explain to me how to do this problem
Please help asap! I will mark as Brainliest!! ​
who knows the answer lol
What theme is common to "The Chambered Nautilus" and "The Trailing Arbutus"? A. Nature is savage and heartless. B. A human life is meaningless without the nat