1/2(bh)
Pi (3.141...) is used for circles, and circles only. You use it to find the area and circumfrence.
-- Find out the population of the area. -- Find out the area of the area. -- Divide the population by the area. The result is the population density of the area.
Pi is used to find the area and perimeter of a circle and the volume of a sphere, cylinder, and cone. Pi=3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196... That was 200 decimal places of Pi.
ruler
The best place to find used drums sets may be online, or at a used instrument store. You can visit one in your area and perhaps get used drums sets for a cheap price.
A compass is used to find your location in a forest
A violin can be used, but its effectiveness is limited.
Graduated cylinder
Pressure gauges.
A Planimeter.
Graduated cylinder
A triple beam balence
triple beam balance
compass is an instrument that is used to find your way. by Azura Kristell Gacoin.
How to find out the calculation for dry calibration of a level instrument used on the top of the tank? How to calibrate level instrument with the help of weights?
A wind instrument used by the Hebrews