A rectangular plot of land measures 41 metres in length and 22 5 metres in width A boundary wall - Maths - Area Theorems

Question

?A rectangular plot of land measures 41 metres in length and 22 5
metres in width A boundary wall 2 metres high is built all around
the plot at a distance of 1 5 m from the plot Find the inner
surface area of the boundary wall

Anand Kumar Pandey · Accepted Answer

Solution :
<img src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ana_qa_image_593392a5d7932%20png">

The wall is built 1 5 m from the plot so the length and width of
wall will be
41+2(1 5)=44m and
22 5+2(1 5)=25 5m

Inner area of wall will be,2(l+b)×h=2(44+25
5)×2=278m2

. ?A rectangular plot of land measures 41 metres in length and 22.5 metres in width. A boundary wall 2 metres high is built all around the plot at a distance of 1.5 m from the plot. Find the inner surface area of the boundary wall.

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?A rectangular plot of land measures 41 metres in length and 22.5 metres in width. A boundary wall 2 metres high is built all around the plot at a distance of 1.5 m from the plot. Find the inner surface area of the boundary wall.