66007cm3
270cm3
660cm3
42247cm3
19807cm3
Correct answer is D
V = πr2h
= 227 x 52 x 12 - 227 x 32 x 12
= 227 x 12(52 - 32)
= 42247
Given that cos x = 1213, evaluate 1−tanxtanx...
If p = 35√qr, express q in terms of p and r...
PQRS is a rhombus. If PR2 + QS2 = kPQ2, determine k....
Find α and β such that x38 x y−67 x (\(\frac{y^{\frac{9}{...
Evaluate \(\begin{vmatrix} 2 & 0 & 5 \\ 4 & 6 & 3 \\ 8 & 9 & 1 \end{vmatrix}...
Given that (3 - y) ÷ 2x = (6y + 7) ÷ (4x - 5), find the value of x when y = 2 ...
Given that (2x - 1)(x + 5) = 2x2 - mx - 5, what is the value of m ...