Y= 6
X= 12
This is a 30-60-90 triangle meaning that one side (hyp) is 2x. One side (shortest) is just x. The last side is xroot3
Answer:
Increase in area of circle is
square mm
Step-by-step explanation:
The actual question is
Find the approximate increase in its area if the radius increases from 20 mm to 22 mm.
Solution
The area of a circle of radius r is given by

Area of circle of radius 20 mm is
square mm
Area of circle of radius 22 mm is
square mm
Increase in area of circle
square mm
Answer:
anyways your answer is 1
Step-by-step explanation:
Step-by-step explanation:
Area of square =side×side
=12×12
=144cm^2
Hope this helped! :)