19.5cm2
15.0cm2
13.0cm2
9.3cm2
Correct answer is B
Perimeter of △ PQR = PQ + QR + PR
24cm = 6cm + 8cm = PR
24 = 14 + PR
PR = 24 - 14 = 10cm
Area of △ PRS = 12×10×3cm3
= 15cm3
A rectangular picture 6cm by 8cm is enclosed by a frame 12cm wide. Calculate the area o...
If loga3 = m and loga5 = p, find loga75...
Given a regular hexagon, calculate each interior angle of the hexagon...
In the diagram, O is the centre, ¯RT is a diameter, < PQT = 33o and <TOS = 76\(^...
Solve the equation: 3[2(x−2)]−2[3(2−x)]=0...
Given that (2x - 1)(x + 5) = 2x2 - mx - 5, what is the value of m ...