The length of a square shaped garden is 40 m. The length and breadth of another rectangular garden are respectively 50 m and 30 m. Find the perimeter of both gardens. Which garden has more area and by how much? Show answer with proper steps and diagram.
Answers
Answer :-
Given :-
- Length of square garden is 40 m.
- Length and breadth of rectangular garden are 50 m and 30 m respectively.
To Find :-
- Perimeter of both gardens.
- Which garden has more area.
Solution :-
Square :-
Perimeter of square = 4 × Side
= 4 × 40
= 160
Perimeter of square = 160 m
Area of square garden = Side × Side
= 40 × 40
= 1600
Area of square garden = 1600 m²
Rectangle :-
Perimeter of rectangle = 2 ( Length + Breadth )
= 2 ( 50 + 30 )
= 160
Perimeter of rectangle = 160 m
Area = Length × Breadth
= 50 × 30
= 1500
Area of rectangular garden = 1500 m²
Area of square garden > Area of rectangular garden
Area of square garden - Area of rectangular garden = 1600 - 1500
= 100
Square garden is 100 m more than that of rectangular garden.
Answer :
- Area of the square garden is 100 sq.m more then the area of the rectangular garden.
Given :
- Length of square garden = 40 m
- Length and breadth of rectangular garden = 50 m and 30 m
To Find :
- the perimeter of both gardens.
- Which garden has more area ?
We know :
- Square = side × side
- Rectangle = length × breadth
_____________________
Square garden :
Diagram :
Solution :
Length of square garden = 40 m
Perimeter = 4 × length of the side ( a )
- = 4 × a
- = 4 × 40 m
- = 160 m
Area = ( side )²
- = ( 40 m )²
- = 1600 sq.m
_____________________
Rectangular garden :
Diagram :
Solution :
Length of rectangular garden = 50 m
Breadth of rectangular garden = 30 m
Area = Length × Breadth
- = 50 m × 30 m
- = 1500 sq.m
Perimeter = 2 × ( l + b )
- = 2 × ( 50 + 30 ) m
- = 2 × 80 m
- = 160 m
_____________________
Therefore, The area of the square garden is ( 1600 - 1500 ) = 100 sq.m more than the area of the rectangular garden.