Chapter 11 Flashcards
0
Q
What’s the formula for the area of a parallelogram?
A
bh
1
Q
What’s the formula for the area of a rectangle?
A
bh
2
Q
What’s the formula for the area of a square?
A
S^2
3
Q
What’s the formula for the area of a triangle?
A
1/2bh or root(s(s-a)(s-b)(s-c))
4
Q
What’s the formula for the area of an equilateral triangle?
A
S^2/4 (root 3)
5
Q
What’s the formula for the area of a trapezoid?
A
1/2h(b+b)
6
Q
What’s the formula for the area of a rhombus?
A
1/2d(d)
7
Q
What’s the formula for the area of an inscribed quadrilateral?
A
(Root)(s-a)(s-b)(s-c)(s-d)
8
Q
What’s the formula for the area of a regular polygon?
A
1/2aP
9
Q
What’s the formula for the area of a circle?
A
Pi(r)^2
