Subject
Bank Exam
Topic
Bangladesh Bank (AD) - 12.11.2021
The width of a rectangle is 20 cm. The diagonal is 8 cm more than the length. Find the length of the rectangle.
The width of a rectangle is 20 cm. The diagonal is 8 cm more than the length. Find the length of the rectangle.
ক)
20খ)
21গ)
22ঘ)
23Explanation
আয়তক্ষেত্রটির দৈর্ঘ্য xcm " '' কর্ণ (x+8) ∴(x+8)²=x²+20² x²+16x+64=x²+400 16x=336 x=21Related questions
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