Area Problems
If the radius of a circle is increased by 6%, find the percentage increase in its area.

15%
8.39%
17%
12.36%

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

3 m
None of these
2.91 m
5.82 m

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by?

10 %
10.5 %
10.25 %
8.75 %

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP