the area of four walls of a room is77m². the length and breadth of the room are 7.5m and 3.5m respectively. find the length of the room
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You mentioned in the question that the length of the room is 7.5m
And you r asking that what is the length of the room.
Your question is incorrect mate❤
And you r asking that what is the length of the room.
Your question is incorrect mate❤
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______Heyy Buddy ❤______
_____Here's your Answer.._______
Given;
Breadth = 3.5 m
Length = 7.5 m
Area of 4 wall = 77m^2.
Now,
Area of 4 wall = 2( l + b) × h
=> 77 = 2 ( 7.5 + 3.5) × h
=> 77 = 2 × 11 × h
=> h = 77 ÷ 22
=> h = 3.5m.
✔✔✔
_____Here's your Answer.._______
Given;
Breadth = 3.5 m
Length = 7.5 m
Area of 4 wall = 77m^2.
Now,
Area of 4 wall = 2( l + b) × h
=> 77 = 2 ( 7.5 + 3.5) × h
=> 77 = 2 × 11 × h
=> h = 77 ÷ 22
=> h = 3.5m.
✔✔✔
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