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How To Read Ruler

How To Read Ruler

How To Read Ruler: Ruler is a tool which is used in geometry, sewing, engineering, architect and construction we use ruler for measuring length...
How To Calculate Circumference of Circle

How To Calculate Circumference of Circle

How To Calculate Circumference of Circle: Circumference mean enclosing boundary of a close curved, circumference is Latin word which literally means “carrying around”. Circumference...