Formulas of Area, Perimeter and Surface Area Flashcards
1
Q
Area of circle
A
πr²
2
Q
Circumference of semi-circle
A
πr + diameter
3
Q
Area of semi-circle
A
½πr²
4
Q
Area of quarter-circle
A
¼πr²
5
Q
Volume of prism
A
B.A. x H
6
Q
Circumference of quarter-circle
A
½πr + 2r
7
Q
Area of trapezium
A
½ x height x (sum of parallel sides)
8
Q
Diameter
A
2 x radius
9
Q
Radius
A
diameter/2
10
Q
Surface area of prism
A
Perimeter of base x h + 2 x BA
11
Q
π
A
3.14
12
Q
Volume of cuboid
A
L x W x H
13
Q
Area of rectangle
A
l x b
14
Q
Breadth
A
area/length
15
Q
Area of parallelogram
A
b x h
16
Q
Circumference of circle
A
2πr
17
Q
No of cubes
A
Total volume/volume of 1 cube
18
Q
Area of triangle
A
½ bxh
19
Q
Surface area of cuboid
A
2(LxW) + 2(WxH) + 2(HxL)
