A wooden rectangular plank has dimensions 12m and 6 m. Three circular – McqOptions

MCQOPTIONS

1.	A wooden rectangular plank has dimensions 12m and 6 m. Three circular portions are cut from the plank having diameters 2m, 2m and 1m.How much area of the plank remains?
A.	(288-9 )/3 sq.m.
B.	(288-3 )/4 sq.m.
C.	(72-9 )/4 sq.m.
D.	(288-9 )/4 sq.m.
Answer» E.

Discussion

No Comment Found

Related MCQs

The radius of a circle is increased by 1%. Find how much % does its area increases?
The cross-section of a cannel is a trapezium in shape. If the cannel is 10 m wide at the top and 6 m wide at the bottom and the area of cross-section is 640 sq m, the depth of cannel is?
The side of a square is increased by 25% then how much % does its area increases?
The perimeter of a rhombus is 68 cm and one of its diagonals is 16 cm. Find its area?
The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is?
The diagonals of a rhombus are 15 cm and 20 cm. Find its area?
The length and breadth of a rectangle is increased by 10% and 25% respectively. What is the increase in the area?
The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is?
The length of a rectangle is increased by 25% and its breadth is decreased by 20%. What is the effect on its area?
The radius of a circular wheel is 1.75 m, how many revolutions will it make in traveling 1 km?