Find the area (in cm²) of an equilateral triangle whose sides are 18 cm.
Find the remainder, if 19200 is divided by 20.
Simplify \(\frac{\sin A}{1 + \cos A} + \cot A\), where \(A\) is an acute angle.
If tan θ = \(\frac{8}{15}\), and θ is an acute angle, then the value of \(\dfrac{\sqrt{(1-\sin(\theta))}}{\sqrt{(1+\sin(\theta))}}\) is :
\(\frac{2}{5}\)
\(\frac{3}{5}\)
\(\frac{1}{5}\)
\(\frac{4}{5}\)
The radius of the base of a right circular cone is 9 cm and its slant height is 49 cm. Find the curved surface area of the cone.
Which of the following fractions is the largest?
\(\frac{2}{3}\),\(\frac{6}{53}\),\(\frac{79}{90}\),\(\frac{33}{44}\)
\(\frac{2}{3}\)
\(\frac{33}{44}\)
\(\frac{6}{53}\)
\(\frac{79}{90}\)