Surface Area And Volume Of 2D Shapes Flashcards
1
Q
What is the formula for the circumference of a circle?
A
C = 2 x Pi x R
C = Pi x d
2
Q
What is the formula for the area of a circle?
A
Area = Pi x (r x r)
3
Q
What is the formula for the diameter of a circle?
A
d = c / Pi
4
Q
What is the formula for the area of a triangle?
A
Area = 1/2 x base x perpendicular height
5
Q
What is the formula for the area of a semicircle?
A
Area = 1/2 x (Pi x (r x r))
