The area of the bottom of a circular swimming pool is π (49v2− 112v + 64) square meters. Find the radius of the pool. (. - ) meters

How do i do this activity, is appreciated

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms