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Maths Puzzle
Numerical Ability
how do yuo solve proportions that have multiple variables
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book Other Question
which of the following statements is/are true for all positive real numbers a,b,c?
a. sqrt (a^2 + 4b^2)= a + 2b
b. (2*(a^1/2)*(b^ 3/2))^4=16a^2*b^6
c. both (a) and (b)
d. nei
Find the area of an equilateral triangle whose vertices lie on a circle with radius 2 cm.