Answer:
94.2 cm
62.8 inch
Step-by-step explanation:
The circumference of a circle is 2πr, where r is the radius.
The diamater is twice the radius, d=2r.
1) 2π·15 ≈ 94.2 cm
2) r = 10 inch. 2π·10 = 62.8 inch.
Answer:
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Parallel never cross
perpendicular is a 90 degree angle
its neither if its not 90 degree or never crossing
Answer:
do the fractions
Step-by-step explanation: