- There are 20 random questions on Perimeters of quadrilaterals, triangles, parallelograms and circles.

- The Perimeter of a quadrilateral is found by adding up the lengths of its 4 sides.

- If the opposite sides are equal or parallel as in a rectangle or a parallelogram,

then this simply becomes P = 2(long sides)+2(short sides).

- The Perimeter of a triangle is found by adding up the lengths of its 3 sides, P = a+b+c.

- The Perimeter (Circumference) of a circle is found by multiplying its diameter times π .

C = πD where π = 3.14 approx.

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