WAEC - Mathematics (1992 - No. 17)
The area of a parallelogram is 513cm\(^2\) and the height is 19cm. Calculate the base.
13.5cm
25cm
27cm
54cm
108cm
คำอธิบาย
Area of parallelogram = base \(\times\) height.
\(513 = base \times 19 \implies base = \frac{513}{19}\)
= 27 cm