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Popolare Word Problems >

The circonferenza of a circle is 8𝜋 miles. What is the area?

Soluzione

T h e c i rc u m f ere n ce o f a c i rc l e i s 8​𝜋 mi l es . Wha t i s t h e a re a ?

Soluzione

a re a : 16 π mi l e^{2}

+1

Decimale

50.26548 \dots

Fasi della soluzione

Given:

c i rc u m f ere n ce : 8 π mi l e

Raggio della circonferenaza data

C i rc u m f ere n ce = 8 π : r = 4

Area del cerchio dato

r = 4 : A = 16 π

a re a : 16 π mi l e^{2}

Esempi popolari

Nine increased by the product of a number and 7 is greater than-19.Dalton deposited 7,000 in an account earning 10% interest compounded annually.To the nearest cent, how much interest will he earn in 4 years?3 less than twice a number is-9 Gavin invested 350 in an account paying an interest rate of 4.7% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 890?6 and a number is equal to 2 times the differenza of the number and 8.