which of the following is correct ? 1. if the circumference of a circle is 176 cm , then its radius is 28cm . 2.circumference = 2π radius
options :- A) 1. only B) 2.only C) both 1. and 2. D) none
Answers
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C. both 1 and 2
1. circumference = 2 pi r
176=2 × 22/7 ×r
(176×8)/(2×22) =r
28 = r
1. circumference = 2 pi r
176=2 × 22/7 ×r
(176×8)/(2×22) =r
28 = r
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Answer:
c.both 1 and 2
Explanation:
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