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Popolare Word Problems >

What is the length of the circle's diametro (d) if the circle's area is approximately 440pi in 2 ? Provide an answer accurate to the nearest hundredth.

Soluzione

Wha t i s t h e l e n g t h o f t h e c i rc l e^{'} s d iam e t er (d) i f t h e c i rc l e^{'} s a re a i s a pp ro x ima t e l y 440 π in 2 ? P ro v i d e an an s w er a cc u r a t e t o t h e n e a res t h u n d re d t h .

Soluzione

d iam e t er : 2 \frac{2}{π}

+1

Decimale

1.59576 \dots

Fasi della soluzione

Given:

a re a : 2

Raggio della circonferenaza data

A re a = 2 : r = \frac{2}{π}

Diametro del cerchio dato

r = \frac{2}{π} : d = 2 \frac{2}{π}

d iam e t er : 2 \frac{2}{π}

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