the circumference of a compact disc is 2826 centimetre what is its radius
Answers
Answered by
0
Answer: 9.17 cm
Step-by-step explanation:
Circumference = 2 × pi × radius
2826 = 2 × 22/7 × radius
Radius= 9.17cm
:)
Answered by
0
Answer:449.61cm
Step-by-step explanation:
Circumference=2πr=2826
2×22/7×r=2826
r=2826×7/22×2
=64.23×7
=449.61
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