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인기 있는 Word Problems >

The radius of a circle is 3 in. Find its 원둘레 in terms of pipi.

해법

T h e r a d i u s o f a c i rc l e i s 3 in . F in d i t s c i rc u m f ere n ce in t er m s o f p iπ .

해법

c i rc u m f ere n ce : 6 π in

+1

소수

18.84955 \dots

솔루션 단계

Given:

r a d i u s : 3 in

주어진 원 둘레

r = 3 : C = 6 π

c i rc u m f ere n ce : 6 π in

인기 있는 예

the 차이 of twice a number and 5 is greater than-29 13 more than a number is 19.Kevin is 6 years older than Timothy, but 4 years ago Kevin was twice as old as Timothy. Find their present ages.solve and show solution : If a card is selected at random standard deck of card, what is the probability that the card drawn is red card or face card Twice the 차이 between a number and 4 is equal to three times the sum of the number and two.