3 years ago

Need help on this please still lost on this

Mathematics

2 answers:

Tema [17]3 years ago

6 0

answer..................

stealth61 [152]3 years ago

4 0

Step-by-step explanation:

Area of Circle =

$\pi {r}^{2} \\ = \pi {(4)}^{2} \\ = 16\pi {km}^{2}$

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a rectangle swimming pool has a volume capacity of 2160 cubic feet.water is being added to the pool at a rate of about 20 cubic

natta225 [31]

2 hours
2160=20x
2160/20=108
108/60=2 hours

3 0

3 years ago

Can someone explain to me how this has multiple answers? I really don't understand! When I did it I only got the first answer. P

Vesna [10]

$in \: firt \: quadrant \\ sin \frac{\pi}{4} = \frac{ \sqrt{2} }{2} \\ in \: second \: quadrant \\ sin \frac{3\pi}{4} = \frac{ \sqrt{2} }{2} \\ in \: third \: quadrant \: \\ sin \frac{5\pi}{4} = \frac{ - \sqrt{2} }{2} \\ in \: forth \: quadrant \\ sin \frac{7\pi}{4} = - \frac { \sqrt{ 2} }{2} \\ in \: this \: way \: it \: has \: multiple \: soution$