Find the area of the jogging track of a uniform width of 2 m around the rectangular park.
The length and breadth of the park are 30 m and
20 m respectively.
Area of concentric circles.
Formula: (L×B)-(l×b)
Answer step by step
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Answer:
grandma climbs a tree summary
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Step-by-step explanation:
Outer Dimensions of park
l=50+2+2=54
b=36+2+2=40
Area of track =lb−l
′
b
′
=(54)(40)−(50)(36)
=2160−1800
=360m
2
.
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