The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is _____?
A. 1520 m2
B. 2420 m2
C. 2480 m2
D. 2520 m2
The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?
A. 25% increase
B. 50% increase
C. 50% decrease
D. 75% decrease
The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?
A. 40
B. 50
C. 120
D. None of These
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
A. 34
B. 40
C. 68
D. 88
Bilal’s room has a floor of 8m by 4m. He decides to tile the floor with tiles of 25cm x 20 cm. How many tiles will he need?
A. 320 tiles
B. 640 tiles
C. 160 tiles
D. 6.4 tiles
The area of a triangle is with base 4m and height 5m?
A. 20 sq m
B. 10 sq m
C. 5 sq m
D. 3 sq m
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides.
A. 0 sq m
B. 3 sq m
C. 2 sq m
D. 6 sq m
The length of each side of an equilateral triangle having an area of 4√3 cm2 is ____?
A. 4/3 cm
B. 3/4 cm
C. 3 cm
D. 4 cm
The altitude of an equilateral triangle of side 2√3 cm is _____?
A. 3/2 cm
B. 1/2 cm
C. 3/4 cm
D. 3 cm
The base of a right triangle is 8 and hypotenuse is 10. Its area is _____?
A. 12
B. 80
C. 59
D. 24
