Mensuration

Area of a triangle with base (b) and height (h) is:

• Area = (1/2) * b * h
• Area = b + h
• Area = b * h
• Area = (1/3) * b * h

If the length and breadth of a rectangle are 15cm and 10cm, respectively, then its area is:

• 75cm²
• 200cm²
• 100cm²
• 150cm²

The area of a trapezium is 480 cm², the distance between two parallel sides is 15 cm and one of the parallel side is 20 cm. The other parallel side is:

• 44 cm
• 50 cm
• 35 cm
• 30 cm

The area of a rhombus is 240 cm² and one of the diagonals is 16 cm. Find the other diagonal.(Enter unit)

The volume of a cube of side 0.03m is _______

• 0.000027 m^3
• 0.0009 m^3
• 0.0001 m^3
• 0.000064 m^3

The height of a cuboid whose volume is 275 cm³ and base area is 25 cm² is:

Enter unit

The surface area of a cube with a side length of 0.05m is _______

• 0.025m²
• 0.005m²
• 0.015m²
• 0.1m²

State True or False:-

Two cuboids with equal volumes will always have equal surface areas.

• True
• False

If the diagonals of a rhombus get doubled, then the area of the rhombus becomes ______ times of the original.

The figure ABCD is a quadrilateral in which AB = CD and BC = AD. Its area is:

• 24 cm²
• 48 cm²
• 18 cm²
• 36 cm²