trivettkrchs2379 trivettkrchs2379

22-02-2021
Mathematics

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The radius of a circular clock is 10.5 inches.Which measurement is the closet to the measurement of the circumference of the clock in inches.

A.33

B.132

C.66

D.346

Respuesta :

altavistard altavistard

22-02-2021

Answer:

C: 66 in.

Step-by-step explanation:

The circumference formula is C = 2(pi)(r). Here, r = 10.5 in. Thus, the circumference of the clock to the nearest inch is:

2(3.14)(10.5 in) = 65.94 in, which rounds off to C: 66 in.

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