Formulas

Question 1

What is the formula for the volume of a cone

Answer 1

1/3 times pie r squared times perpendicular height

Question 2

What is the formula for the volume of a sphere?

Answer 2

4/3 times pie r cubed

Question 3

What is the formula for the surface area of a cylinder?

Answer 3

2 pie r squared + 2 pie r h

Question 4

What is the formula for the area of a Triangle?

Answer 4

1/2 ab times sin c

Question 5

What is the cosine rule for finding a side?

Answer 5

a squared = b squared + c squared -2bc times cos A

Question 6

what is the formula for the surface area of a cone?

Answer 6

pie r squared + pie r l

Question 7

What is the formula for the volume of a pyramid?

Answer 7

1/3 area times perpendicular height

Question 8

What is the formula for the surface area of a sphere

Answer 8

4 pie r squared

Question 9

What is the formula for the surface area of a closed hemi-sphere?

Answer 9

3 pie r squared (2 pie r squared + pie r squared )

Question 10

What is the cosine rule when looking for an angle?

Answer 10

Cos a = b squared + c squared - a squared over 2bc

Question 11

What is the exact value of Tan 30?

Answer 11

1 over root 3

Question 12

What is the exact value of sin 45?

Answer 12

1 over root 2

Question 13

What is the formula for the surface area of a cylinder?

Answer 13

2 pie r squared + 2 pie r times height