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There is a pentagonal shaped park as sho...

There is a pentagonal shaped park as shown in the figure. For finding its area Jyoti and Kavita divided it in two different ways. Find the area of this park using both ways. Can you suggest some other way of finding its area?

Text Solution

Verified by Experts

(i) Jyoti’s way of triangle area is as follows
Area of pentagon ABCDE=Area of trapezium ABCD+ Area of trapezium AEDF
`=1/2xx(AF+BC)xxFC+1/2xx(AF+BC)xxDF`
`=1/2xx(13m+15m)xx15/2m+1/2xx(30m+15m)xx15/2m`
`=2xx1/2(30m+15m)xx15/2`
`=45mxx7.5m`
`=337.5`
(ii) Kavitha’s way of finding area is as follows.
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