MENSURATION

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

• b.h

• 2.b.h

• None of the these

Area of the square with side-length ‘a’ is

• 2a

• 4a

• a²

The area of a parallelogram with length (l) and breadth (b) is

• 2lb

• lb

• (lb)²

Area of a circle with radius ‘r’ is

1 cm is equal to how many millimeters?

• 10

• 100

Surface area of cube of edge ‘a’ is

• 4a²

• 6a²

• 3a²

• a²

Volume of a cuboid of length (l), width (w) and height (h) is

• lbh

• lb + bh + hl

• 2 (lb + bh + hl)

• 2 (l + b) h

Volume of a cylinder with base radius = r and height = h, is

• 2πrh

• πr²h

• 2πr (r + h)

• 1/3 πr²h

1 litre is equal to how many cubic centimeters?

• 10 cu.cm

• 100 cu.cm

• 1000 cu.cm

• 10000 cu.cm

The perimeter of a rectangle with length (l) and width (w) is

• l + w

• 2(l + w)

• (l + w)²

• l w