Area and Perimeter of Plane Figures Part 2

Calculate the area enclosed by the adjoining figure.

• 100 cm²

• 48 cm²

• 98 cm²

• 96 cm²

The cross-section ABCD of a swimming pool is a trapezium. Its width AB = 14 m, depth at the shallow end is 1.5 m and at the deep end is 8 m. Find the area of cross-section.

• 67 m²

• 66.5 m²

• 126 m²

• 54 m²

Length of the fence of a trapezium shaped field ABCD is 120 m. If BC = 48 m, CD = 17 m and AD = 40 m, find the area of this field. Side AB is perpendicular to the parallel sides AD and BC.

• 720 m²

• 1230 m²

• 940 m²

• 660 m²

The parallel sides of a trapezium are 25 cm and 13 cm; its non parallel sides are equal, each being 10 cm. Find the area of the trapezium.

• 200 cm²

• 152 cm²

• 100 cm²

• 285 cm²

The diagonals of a rhombus are 16 cm and 12 cm, find its area and length of its side.

• 48 cm2 and 10 cm

• 200 cm2 and 20 cm

• 96 cm2 and 10 cm

• 200 cm2 and 10 cm

Area of quadrilateral ABCD is a quadrilateral BD = 14 cm, AL ⊥ BD. CM ⊥ BD such that AL = 6 cm and CM = 8 cm. Find the area of quadrilateral ABCD.

• 96 cm²

• 96/7 cm²

• 98 cm²

• 42 cm²

Find the area of the given pentagon ABCDE in which one of BF, CH and EG is perpendicular to AD such that AF = 9 cm, AG = 13 cm, AH = 19 cm, AD = 24 cm, BF = 6 cm, CH = 8 cm and EG = 9 cm.

• 198 cm²

• 200 cm²

• 225 cm²

• 315 cm²

Find the area of a regular octagon ABCDEFGH having each side equal to 5 cm, HC = 11 cm and AL ⊥ HC such that AL = 4 cm.

• 119 cm²

• 135 cm²

• 205 cm²

• 425 cm²

Calculate the area enclosed by the given figure.

• 100 cm²

• 46 cm²

• 98 cm²

• 96 cm²