Question

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

Answer 1

C. both 1 and 2

1. circumference = 2 pi r
176=2 × 22/7 ×r
(176×8)/(2×22) =r
28 = r

Answer 2

Answer:

c.both 1 and 2

Explanation:

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