3
6
9
12
Correct answer is A
Total surface area of cube = 6s2
6s2 = x
s2 = x = x6.....(1)
volume of a cube = s2 = x2
s2 = x2......(2)
put(1) into (2)
s(x6) = x2
s = x2×6x
= 3cm
In the diagram, ¯PU/¯SR, ¯PS/¯TR, ...
Consider the statements: P = All students offering Literature(L) also offer History(H); Q...
A town P is 150km from a town Q in the direction 050o. What is the bearing of Q from P?...
If a : b = 5 : 8, x : y = 25 : 16; evaluate ax : by...
Solve the inequality: 2x−52<(2−x)...
X is due east point of y on a coast. Z is another point on the coast but 6.0km due south of Y. ...
At what value of X does the function y = -3 - 2x + X2 attain a minimum value? ...
Solve the simultaneous equations 2x−3y = 2, \(\frac{4}{x} + {\frac{3}{y}}\...