A class room is 10 m long 8 m wide and 5 m high. Find the area of the four walls and the floor.
answer of this question is 260 metre square.
it's of surface area and volume chapter.
it very urgent
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Length = 10 m
Breadth = 8 m
Height = 5 m
Area:-
area of front walls = (L*H)2
=(10*5)2
=(50)2
=100m^2
area of back walls=(B*H)2
=(8*5)2
=(40)2
=80m^2
Total area of four walls= 100m^2+80m^2
=180
area of floor=(L*B)
=10*8
=80
total area=180+80=260 metre square
Breadth = 8 m
Height = 5 m
Area:-
area of front walls = (L*H)2
=(10*5)2
=(50)2
=100m^2
area of back walls=(B*H)2
=(8*5)2
=(40)2
=80m^2
Total area of four walls= 100m^2+80m^2
=180
area of floor=(L*B)
=10*8
=80
total area=180+80=260 metre square
omd:
i have checked
the answer is 260 metre
is it right
ni
no
we have to find the area of the floor also and the answer is coming 260metre.
plz help me
sure
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