Ihave 6 surfaces 2 of my surfaces are smaller then the others i can stand up tall what shape am i

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle