4. A square piece of paper has an area of 36 cm2
Find the
(a) length of one side of the piece of paper,
(b) perimeter of the paper.
Answers
Answered by
2
Area of square is 36cm2
a)We know that area = a^2
So side of square is _/36
=> 6 cm
b) perimeter of square is =4*side
=>4*6
=>24cm
Hope it helps and mark as brainliest
a)We know that area = a^2
So side of square is _/36
=> 6 cm
b) perimeter of square is =4*side
=>4*6
=>24cm
Hope it helps and mark as brainliest
Answered by
1
Step-by-step explanation:
1) = Let the one side of square be = x
and as it is given area of square to be = 36cm²
and we know area of square = Side × side
and we imagined earlier side to be x
so ,
Area of square = side × side
36cm² = x × x
36cm² = x²
Applying Square root on both sides
x = 6cm
So , one side of square = 6cm
2) = and all side of square are equal
So , perimeter = sum of all sides
total number of sides in a square = 4
So , perimeter = 6×4 = 24 cm
Attachments:
Similar questions