Effects of Changing Dimensions Proportionally Flashcards
1
Q
What is the formula for the Area of a Triangle?
A
A=(1/2)bh.
2
Q
What is the formula for the Area of a Parallelogram?
A
A=bh.
3
Q
What is the formula for the Area of a Rectangle?
A
A=bh.
4
Q
What is the formula for the Area of a Circle?
A
A=(pi)(r)^2.
5
Q
What is the formula for the Circumference of a Circle?
A
C=2(pi)(r).
6
Q
What are the Effects of Changing Dimensional Proportionally?
A
In Change in Dimensions, all dimensions are multiplied by a. In Changes of Perimeter or Circumference, changes by a factor of a. In Changes of Area, changes by a factor of a^2.
