A. Imagine the circle has a radius of 3 and height of 9. 3 x 9 = 27/3 is 9. If radius is doubled that’s 6 and height is tripled would make it 27. So 6 x 27 is 162 divided by 3 is 54 and 9 x 6 is 54
50 has a two digit whole number, which means it has a place value of tens. 5 tens and ones. 5000 is a four digit whole number, which means it has a place value of 5000 5 thousands 0hundreds 0tens 0ones
