2.5cm
3.0cm
3.5cm
4.0cm
Correct answer is D
\(5^{2}=3^{2}+x^{2}\\
25-9=x^{2}\\
16=x^{2}\Rightarrow x=4.0\)
Find the area bounded by the curve y = x(2-x). The x-axis, x = 0 and x = 2. ...
Find the nth term of the sequence 3, 6, 10, 15, 21........
Express 2.7864 x 10-3 to 2 significant figures...
In the figure, DE//BC: DB//FE: DE = 2cm, FC = 3cm, AE = 4cm. Determine the length of EC. ...
On the curve, the points at which the gradient of the curve is equal to zero are ...
If N225.00 yields N27.00 in x years simple interest at the rate of 4% per annum, find x. ...