Sent a picture of the solution to the problem (s). You can always break a number down to something you understand.
China plate is 12 years (16-4) and Glass plate is 4 years (12÷3)
Answer:
The sector given in the figure is a semi-circle because the degree measure of the chord is 180 degrees.
Area of semicircle = 0.5π
= 0.5π×4.5 = 6.75 sq. inches
The Perimeter of Triangle ABC would be 60.
You can solve this by setting up proportions.
Fraction is 2.161616/1000000
mixed number is 2 161616/1000000