The area of a circle is 616 cm². What is its circumference (in cm).
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What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 60 cm² and 5 cm respectively?
A body of mass 18 kg is moving with a velocity of 6 m/s, find its momentum.
If an object travels in a straight line and its velocity increases or decreases by equal amounts in equal intervals of time, then the acceleration of the object is said to be ______________.
The area of a circle is 346.5 cm². Find its radius (in cm).
The perimeter of a square is 30 cm. Find its area (in cm²).
The addition of a rational number and its reciprocal is 61/30. Calculate the number.
The numerical value of a physical quantity is its _______________.