Geometry

Question 1

area of a circle

Answer 1

(pi)r^2

Question 2

circumference of a circle

Answer 2

2(pi)r

Question 3

area of a triangle

Answer 3

1/2 (bh)

Question 4

volume of circular cylinder

Answer 4

V = (pi)r^2h

Question 5

surface area of a circular cylinder

Answer 5

S = 2(pi)rh

Question 6

volume of a sphere

Answer 6

V = 4/3(pi)r^3

Question 7

surface area of a sphere

Answer 7

S = 4(pi)r^2

Question 8

volume of a cone

Answer 8

V = 1/3(pi)r^2h