The length and breadth of a rectangle is increased by 10% and 25% respectively. What is the increase in the area?
A. 27.5%
B. 37.5%
C. 47.5%
D. 57.5%
The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is ____?
A. 529 sq m
B. 240 sq m
C. 260 sq m
D. 480 sq m
The diagonals of a rhombus are 15 cm and 20 cm. Find its area?
A. 120 sq m
B. 300 sq m
C. 150 sq m
D. 480 sq m
The perimeter of a rhombus is 68 cm and one of its diagonals is 16 cm. Find its area?
A. 260 cm2
B. 240 cm2
C. 280 cm2
D. 220 cm2
The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is _______?
A. 8 m
B. 10 m
C. 6 m
D. 12 m
The side of a square is increased by 25% then how much % does its area increases?
A. 52.65
B. 56.25
C. 50.75
D. 42.75
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 _____?
A. 20 m
B. 60 m
C. 40 m
D. 80 m
The radius of a circle is increased by 1%. Find how much % does its area increases?
A. 1.01%
B. 5.01%
C. 3.01%
D. 2.01%
Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?
A. 120 sq m
B. 150 sq m
C. 110 sq m
D. 300 sq m
Find the area of circle whose radius is 7m?
A. 124 sq m
B. 154 sq m
C. 145 sq m
D. 167 sq m
