Area and Perimeter Flashcards
1
Q
What is the area of a square/rectangle?
A
Length x breadth
2
Q
What is the area of a triangle?
A
base x perpendicular height / 2
3
Q
What is the area of a parallelogram?
A
base x perpendicular height
4
Q
What is the area of a kite?
A
(a x b)/2
5
Q
What is the area of a trapezium?
A
(a+b)/2 + perpendicular height
6
Q
What is the circumference of a circle?
A
Ï€d
or
2Ï€r
7
Q
What is the circumference of a semi-circle
A
Ï€d/2
2Ï€r/2
8
Q
What is the circumference of a quarter circle?
A
Ï€d/4
2Ï€r/4
9
Q
What is the area of a circle?
A
πr²
10
Q
What is the area of a semi-circle?
A
πr²/2
11
Q
What is the area of a quarter circle?
A
πr²/4
