Mathematics
The following figure shows the cross-section ABCD of a swimming pool which is a trapezium in shape.
If the width DC of the swimming pool is 6.4 m, depth (AD) at the shallow end is 80 cm and depth (BC) at the deepest end is 2.4 m, find its area of cross-section.
Related Questions
Each side of a rhombus is 9 cm and the distance between its opposite sides is 6 cm. The area of the rhombus is :
54 cm2
108 cm2
27 cm2
13.5 cm2
The diagonal of a rhombus is 15 cm and its area is 60 cm2; the other diagonal of the rhombus is :
4 cm
8 cm
12 cm
16 cm
The parallel sides of a trapezium are in the ratio 3 : 4. If the distance between the parallel sides is 9 dm and its area is 126 dm2, find the lengths of its parallel sides.
The two parallel sides and the distance between them are in the ratio 3 : 4 : 2. If the area of the trapezium is 175 cm2, find its height.