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인기 있는 Word Problems >

The 지름 of a circle is 5 in. Find its area to the nearest hundredth.

해법

T h e d iam e t er o f a c i rc l e i s 5 in . F in d i t s a re a t o t h e n e a res t h u n d re d t h .

해법

a re a : \frac{25 π}{4} i n^{2}

+1

소수

19.63495 \dots

솔루션 단계

Given:

d iam e t er : 5 in

주어진 원 영역

d = 5 : A = \frac{25 π}{4}

a re a : \frac{25 π}{4} i n^{2}

인기 있는 예

The product of two consecutive numbers is 380. Find the numbers.A coin is tossed. FInd the probability of getting a head and a tail one number is three more than three times another. their sum is-5. find the numbers Emily opened a savings account and deposited 500.00. The account earns 13% interest, compounded continuously. If she wants to use the money to buy a new bicycle in 3 years, how much will she be able to spend on the bike?April wants to borrow 300 from her father and is willing to pay \$8 in interest. Her father wants to charge an interest rate of 4%. How long can April keep the money?