Section Four - Measures

Question 1

Area of Triangle

Answer 1

Area of Triangle = 1/2 x base x height

Question 2

Area of Parallelogram

Answer 2

Area of Parallelogram = base x height

Question 3

Area of Trapezium

Answer 3

Area of Trapezium = ½ x (a+b) x h

Question 4

Area of a Circle

Answer 4

Area of Circle = 3.14 x r²

Question 5

Circumference?

Answer 5

Circumference = 3.14 x Diameter

or 2 x 3.14 x radius

Question 6

Area of Sector

Answer 6

x/360 x Area of Full Circle

Question 7

Length of Arc

Answer 7

Length of Arc = x/360 x Circumference of Full Circle

Question 8

Volume of Sphere

Answer 8

Volume of Sphere = 4/3 x 3.14r³

Question 9

Volume of Pyramid

Answer 9

Volume of Pyramid = 1/3 x Base Area x Vertical Height

Question 10

What is the formula for Density, Mass and Volume?

Answer 10

Question 11

What is the formula for Speed, Distance and Time?

Answer 11