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인기 있는 Word Problems >

The radius of a 원형 is 17 ft. Find its area in terms of pipi.

해법

T h e r a d i u s o f a c i rc l e i s 17 f t . F in d i t s a re a in t er m s o f p iπ .

해법

a re a : 289 π f t^{2}

+1

소수

907.92027 \dots

솔루션 단계

Given:

r a d i u s : 17 f t

주어진 원 영역

r = 17 : A = 289 π

a re a : 289 π f t^{2}

인기 있는 예

the sum of two numbers is 39. Twice the frist number plus 3 times the second number is 101 what is the length of a rectangle with a width of 12in. and 지역 of 66 in^2?A circle has a diameter of 6.3 meters. Find its 원둘레. (Use pi=3.14.)our bracket a number subtracted by two Avery opened a savings account and deposited 200.00 as principal. The account earns 13% interest, compounded annually. What is the balance after 8 years?Round your answer to the nearest cent.