The ratio of length and breadth of a rectangle is 7:5. If the breadth of the rectangle is 70 m find the perimeter and area of the rectangle.
336 m and 6860 sq m
236 m and 7870 sq m
336 m and 6880 sq m
None of these
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Answer:
The correct answer is 336 m and 6860 m²
Step by step explanation:
Length=7x
Breath=5x=70m
x=70/5= 14m
Length= 14×7=98m
Perimeter= 2×(l+b)
= 2×(98+70)
=2×168
=336m
Area=l×b
=98×70
=686m²
So, the correct answer is 336 m and 6860 m²
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