I THINK THE ANSWE IS 5 BUT I DO NO THINK IT IS RIGHT ITS JUST MY LUCKY #
Answer:
A 50% increase
Step-by-step explanation:
Area = length x breadth
Let illustrate this with an example
original dimensions
length = 4
breadth = 5
area = 4 x 5 = 20
new dimensions
length = 4/2 = 2
breadth = 5 x 3 = 15
area = 15 x 2 = 30
Percentage change = 30 - 20 / 20 x 100 = 50%
Answer:
The diameter of both is 8.
Step-by-step explanation:
The ratio is 4 of the first circle. And d=2r. So the diameter is 8.
16x^2 is the <span>perfect square of 4x^2</span>
Answer:

Step-by-step explanation:
The area of the triangle.




