One number is 4 times another number and their product is 64. How would that be written in equation form?
2 answers:
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Answer:
radius = 30 in
Step-by-step explanation:
EF = circumference × fraction of circle, substitute values
5π = 2πr × ← where r is the radius
5π = 2πr ×
Multiply both sides by 12 to clear the fraction
60π = 2πr ( divide both sides by 2π )
= r, thus
r = 30 in
