প্রশ্ন : একটি তলে ৯ টি রেখা আছে। সর্বাধিক কয়টি বিন্দুততে এই রেখাগুলো পরস্পর ছেদ করতে পারবে?
- Please help solving the problem.
Search found 2 matches
- Sun Jan 03, 2021 2:00 pm
- Forum: Junior Level
- Topic: Problem Solving
- Replies: 1
- Views: 2870
- Tue Dec 29, 2020 12:29 am
- Forum: Junior Level
- Topic: Problem solution
- Replies: 3
- Views: 4055
Re: Problem solution
Question : Within the circle ABCD , AC & BD are perpendicular. If the area of triangle ABD is 9 and the area of the circle is x$\pi$ ( E is the center of the triangle) , what is the value of x ? Answer : The area of triangle ABCD = $\pi$x = $\pi\ r^2$ ....... ( r is the radius of triangle ABCD ) So...