please help it's due today, And please if you don't know the answers don't put any links or apps. And if you do know the answer plz help me. I'll mark as brainliest

Which triangles area would be calculated using the trigonometric area formula

Acylinder has volume 45π and radius 3. what is it’s height?

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96