Answer:
exact volume= 12320ft³
approximate volume= 12308.8ft³
Step-by-step explanation:
exact volume= 22/7×14² x 20
approximate volume = 3.14x14²x20
21.) is clue
I don't know the others I'm sorry...
360 ÷ 12 = 30.
The measure of an interior angle of a dodecagon is 30°. (:
Answer:
75% left is not taken up so do the Ab to the other
Step-by-step explanation:
0.75 sorry if Im wrong
I think this is how you do it