SA Flashcards
1
Q
Formula for Square?
A
s x s
2
Q
Formula for Triangle?
A
b x h x 1/2
3
Q
Formula for Circle?
A
π r²
4
Q
Formula for Rectangle?
A
L x W
5
Q
Formula for Parallelogram?
A
B x H (perpendicular hight)
6
Q
Formula for Trapezium?
A
H( A+B) x 1/2
7
Q
Formula for Rhombus and Kite?
A
1/2 x X x Y
8
Q
SA of a closed cylinder?
A
A = 2π r² + 2 π RH
9
Q
SA of a Cone?
A
π rl + π r²
10
Q
SA of a Sphere?
A
4π r²
