If the area of a parallelogram is increased by a factor of 25, assuming both dimensions change proportionally, what is the effect on the base and height?
The radius of a circle is multiplied by 2/3, describe the effect on the circumference?
Parallelogram area
area = b h
25 * area = 25 b h = 5 b * 5 h height and base are increaseg by a factor of 5
If the area of a parallelogram is increased by a factor of 25, assuming both dimensions change proportionally, what is the effect on the base and height?
The base and height change by a factor of sqrt (25) = 5
The radius of a circle is multiplied by 2/3, describe the effect on the circumference?
Circumference is a linear measure......it will also be (2/3) of its original value