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

The width of a field is 3 miles less than the length. The square mileage of the plot is 18 miles squared. Find the dimensions.
In a geometric sequence, the difference between each pair of consecutive terms must be the same. True False
The speed limit on a road is 65 miles per hour. Which inequality represents the allowed speeds on the road?
Switzerland was an neutral country during the WWI. T or F
3x 2 -7x + 4 from 5x 2 - 3x + 8.
evaluate the following using the powers of ten rules. 100 divided by 2658
How does wildrows 14 points represent idealism
Liam walked 3/5 of a mile in the morning and 5/8 of a mile in the after noon.Which is the best estimate for the total distance he walked?
y=3_2×+2. Y=3_2 ×+4​
As a result of the tax, the price received by producers , and . as a result of the tax, the price paid by consumers , and total consumer spending falls as long