Find the area not occupied by circles: Given length =y
breadth =x
Answers were Sorted based on User's Feedback
Answer / lalitha
actually the figure for this sum contains three circles
inscribed in this y*x rectangle.
So,hence the answer is
The area of three circles will be 3*pie*(x/2)^2
the area of rectangle can be rewritten as 3x^2 ..
(since y/6=x/2)
Therefore answer is 3x^2(1-pie/4)
| Is This Answer Correct ? | 5 Yes | 1 No |
human blood has A antigen,B antigen, both A and B or neither antigens.rh antigen may or may not be there.blood iis a +ve if a and rh antigens r there but not b antigen.a person having a and b antigen has AB -ve blood.having only rh antigen gives O +ve blood the other blood groups r defined in the same manner.in a hospital the following records were noted 25 had A antigen,17 had A and b ,27 had b ,22 had b and RH,30 had RH,12 had none of the antigens,16 had A and Rh antigens and 15 had all the 3 antigens.how many patients a)were surveyed? b)had exactly 1 antigen? c) had exactly 2 antigens? d) had O +ve blood? e) had AB -ve blood? f) had A-positive blood?
What will you do after 5 years?
How many rational numbers are there between 0 & 5?
Dinesh is seated 7 from the left and satish is seated 12 from the right. when they interchange their positions, dinesh is seated 22nd from the left. How many people are there?
If x,y,z are chosen frm -3,1/2,2 what is the largest value of (x/y)*z*z
There are 9 coins. Out of which one is odd one i.e weight is less or more. How many iterations of weighing are required to find odd coin?
8 inch Pizza rs 300. If 16 inch is sold at 900. What % discount is there?
sir am writing aso(assistant statistical officer) exam first time, so please send me previous papers, and syllabus. my optional subject is statistics
Raju climbs upstairs a running escalator at 45km/hr and climbs downstairs at 95 km/hr. What is the speed of Raju when escalator is not moving?
cgl2010 tier 2 ki merit kya rhgi
what is difference between goal and aim?
2 12 30 56............. series?