cutting the circle to four equal sectors of 90 degrees original perimeter = 3.142 d and new perimeter is (3.142+2)d Hence percentage increase is 200/3.142 or 63.6537 percent
How can you cut the below shape into exact two parts by adding a single(not necessarily a straight) line?
You have to divide the given square into 4 equal parts by adding nine matchsticks. Note: squares can be of different dimensions.
Can you do it?
You need to solve the riddle by cutting the shape into two equal sized shapes using 1) two lines 2) Using one line.
Suppose ABCD is a square and E is the midpoint of AD. Construct a circle through the points E, B, and C. Which shape has a larger perimeter: the square or the circle?
The price of a product was reduced by 35% last year. During this year by what percentage should it be increased to bring it back to the original price of the last year?