book Maths Puzzle Numerical Ability

what are the formulas fro finding the surface area of a, rhombu,s parallelogram, rectangle, square, and a triangle?

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book Other Question

When choosing what a graph represents how would I do this problem... y=-2x=3? A person starts in a car to attend a marriage and travels with constant speed. After 2 hrs one of the tires got punctured and it took 10min to replace. Later he travels at 30miles/