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.Management Sciences
Category: Areas
What is the area of square field whose side of length 15 m?
A. 225 sq m
B. 220 sq m
C. 100 sq m
D. 30 sq m
The area of the largest circle that can be drawn inside a rectangle with sides 18cm and 14cm is_________?
A. 49 Sq.cm
B. 154 Sq.cm
C. 378Sq.cm
D. 1078 Sq.cm
The radius of a semi circle is 6.3 cm then its perimeter is?
A. 35.4 cm
B. 32.4 cm
C. 32 cm
D. 30 cm
The Ratio of the length and breadth of a plot is 3:2 .If the breadth is 40m less than the what is the parameter of the plot?
A. 480m
B. 320m
C. 400m
D. 450m
Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter?
A. Rs.150
B. Rs.132
C. Rs.100
D. Rs.125
If the radius of a circle be reduced by 50% its area is reduced by:_________?
A. 25 %
B. 50%
C. 75%
D. 100%
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