Measurements Info
Square Measure Long Measure
144 Sq. Inches 1 Sq. Foot 12 Inches 1 Foot
9 Sq. Feet 1 Sq. Yard 3 Feet 1 League
30 1/4 Sq. Yards 1 Sq. Rod 5 1/2 Yards 1 Rod
40 Sq. Yards 1 Rood 40 Rods 1 Furlong
4 Roods 1 Acre 8 Furlongs 1 Statute Mile
600 Acres 1 Sq. Mile 3 Miles 1 League

Cubic Measure Surveyor's Measure
1728 Cu. Inches 1 Cu. Foot 7.82 Inches 1 Link
27 Cu. Feet 1 Cu. Yard 25 Links 1 Rod
128 Cu. Feet 1 Cord 4 Rods 1 Chain
40 Cu. Feet 1 Ton 10 Sq. Chains or 160 Sq. Rods 1 Acre
640 Acres 1 Sq. Mile
36 Sq. Miles 1 Township

Angular Measure Mensuration Measure
60 Seconds 1 Minute Volume of a Cube (Side)3 = Cu.Units
60 Minutes 1 Degree Volume of a Prism Area of the Base X Height = Cu.Units
30 Degress 1 Sign Volume of a Cylinder P r2 h = Cu.Units
90 Degress 1 Quardant Volume of a Pyramid 1/3 (Area of Base) X Height = Cu.Units.
40 Quardants 1 Circumference Volume of a Cone 1/3 P r2h = Cu.Units.
360 Degress 1 Circumference of Great Circle Volume of a Sphere 4/3 P r3 = Cu.Units.

Sl.No Circular Measures
1 Diameter of Circle X 3.1416    Gives    Circumference.
2 Diameter Squared X 0.7854    Gives    Area of Circle.
3 Diameter Squared X 3.1416    Gives    Surface of Sphere.
4 Diameter Cubed X 0.5236    Gives    Solidity of Sphere.
5 One Degree of Circumference    Gives    Radius X 57.3
6 Diameter of Cylinder X 3.1416 and product by its length  Gives   the Surface.
7 Diameter Squared X 0.7854 and product by its length    Gives    Solid Contents.
8 A Circular Acre is 235.504 Feet, Circular Road is 117,752 Feet in Diameter.
9 The Circumference of Globe is about 24,855 Mines and the Diameter about 7900 Miles.
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