Some definitions and formulas to recall: radius - distance from the center of the circle to the edge (r) diameter - distance across the circle from edge to edge through the center (d) the length of the diameter is two times the length of the radius (d=2r) Circumference - distance around the edge of the circle (C) the circumference of a circle can be determined using the formula C=2πr PROBLEM: Three cylindrical oil drums of 2-foot diameter are to be securely fastened around the outside in the form of a "triangle" by a steel band. What length of band will be required?
Some definitions and formulas to recall: radius - distance from the center of the circle to the edge (r) diameter - distance across the circle from edge to edge through the center (d) the length of the diameter is two times the length of the radius (d=2r) Circumference - distance around the edge of the circle (C) the circumference of a circle can be determined using the formula C=2πr PROBLEM: Three cylindrical oil drums of 2-foot diameter are to be securely fastened around the outside in the form of a "triangle" by a steel band. What length of band will be required?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Some definitions and formulas to recall:
radius - distance from the center of the circle to the edge (r)
diameter - distance across the circle from edge to edge through the center (d)
the length of the diameter is two times the length of the radius (d=2r)
Circumference - distance around the edge of the circle (C)
the circumference of a circle can be determined using the formula C=2πr
PROBLEM: Three cylindrical oil drums of 2-foot diameter are to be securely fastened around the outside in the form of a "triangle" by a steel band. What length of band will be required?
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