Can someone answer. there is one problem. there is a picture you!

Volume for sphere = (4/3)πr³.     

radius = 14 feet

Volume of sphere = (4/3)πr³. = (4/3)π*14³ = 11 494.04 ft³     Using your calculator.

First option from the top. 

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.