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인기 있는 Word Problems >

The 지름 of a circle is 20 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 20 c m . F in d i t s a re a in t er m s o f p iπ

해법

a re a : 100 π c m^{2}

+1

소수

314.15926 \dots

솔루션 단계

Given:

d iam e t er : 20 c m

주어진 원 영역

d = 20 : A = 100 π

a re a : 100 π c m^{2}

인기 있는 예

Erics dad is 42. 10 years ago he was 8 times eric age how old is Eric age now the product of 5 and a number find the volume of a sphere with 지름 of 60ft Find the time required for an investment of 5000 dollars to grow to 8800 dollars at an interest rate of 7.5 percent per year, compounded quarterly. Your answer is t= years. You may enter the 정확한 value or round to 2 decimal places.An amount of 22000 is borrowed for 7 years at 8.25 interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?