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인기 있는 Word Problems >

The 지름 of a circle is 12 cm. Find its area in terms of pipi.

해법

T h e d iam e t er o f a c i rc l e i s 12 c m . F in d i t s a re a in t er m s o f p iπ .

해법

a re a : 36 π c m^{2}

+1

소수

113.09733 \dots

솔루션 단계

Given:

d iam e t er : 12 c m

주어진 원 영역

d = 12 : A = 36 π

a re a : 36 π c m^{2}

인기 있는 예

A pair of sneakers is on sale for 15% off, which is 18. What is the original price of the sneakers?five times a number decreased by 7 times the same number is at most 20 The sum of two numbers is 67. The smaller number is 11 less than the larger number. What are the numbers?The 지름 of a circle is 6 ft. Find its area in terms of pipi.two times a number is 25. three times the first number minus the other number is 20. find the numbers