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Friday, April 17, 2009

Maths related problems

1. Problem 1












Assume the radius of one circle is 5 cm. what is the area of shaded region?


2. Problem 2









In 2 dimension, the area is divided into 4 quadrants.
Same way, in 3 dimension, how the space is divided?
Note: pls answer as shown below:
problem 2:answer:____
_____

3. Problem 3




= 2


What is the value of the variable X in the equation as shown above?

3 comments:

  1. am bc now ramesh will reply later sorry

    ReplyDelete
  2. area of shaded region is 200(pi - 2)

    ReplyDelete
  3. Problem1:
    228.3185307179586476925286766559

    Yes gaju u r rite!!!!!!!!

    Problem 3 : X = 2

    ReplyDelete