Answer:20πmm
Step-by-step explanation:
each pencil diameter=10mm
each pencil diameter=radius Of The band
Radius of band=10mm
Circumference of band=2 x π x radius
Circumference of band=2xπx10
Circumference of band=20π
The length of band is the circumference Of The band
There length of band is 20πmm
34,235345 = thirty four million two hundred thirty
five thousand three hundred forty five
It's B cause it's open upwards.
2.8392222e+17
Step-by-step explanation:
283838383838382828 + 83838383888282=2.8392222e+17