If a circular grass lawn of 35 m in radius has a path
7 m wide running around it on the outside, then the
area of the path is
(a) 1450 m^2
(b) 1576 m^2
(c) 1694 m^2
(d) 3368 m^2
Answers
Answered by
0
Answer:
1694m^2
Step-by-step explanation:
Area of the path=πr
1
2
−πr
2
2
=π(r
1
2
−r
2
2
)
=
7
22
((42)
2
−(35)
2
)
=
7
22
(1764−1225)
=
7
22
×539=1694m
2
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