4. The breadth and the length of a rectangle are in the ratio 6: 7. If its area is 378 cm", find its
breadth and the length.
Answers
Answered by
5
Answer:
b = 18 cm and l = 21 cm
Step-by-step explanation:
Let the ratio be 6x : 7x.
Area of rectangle = l×b
Given area = 378 cm²
=> 6x × 7x = 378
=> 42x² = 378
=> x² = 378/42
=> x² = 9
=> x = 3
Hence, Breadth = 6×3 cm = 18 cm
Length = 7×3 cm = 21 cm
Answered by
1
Answer:
Length = 21 cm and breadth = 18 cm
Step-by-step explanation:
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