What is the approximate area of a circle with a diameter of 28 centimeters? use π = 3.14.
a.
2461.8 square centimeters
b.
615.4 square centimeters
c.
153.9 square centimeters
d.
87.9 square centimeters

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?