The area of square is 81 m^ 2 . find its perimeter and length of diagonal
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Area of Square = 81 m^2
(Side) ^2 = 81
Side = 9 m
Perimeter = 4 × side
= 4 × 9
= 36 m
Diagonal can be found by using pythagoras formula
i.e. AC ^2 = AB^2 + BC^2 (refer the image attached)
= 9^2 + 9^2
= 81 + 81
= 2 × 81
AC = 9 root 2 m
Diagonal of square can also be found by using the formula
i.e.
Hope it helps!!
(Side) ^2 = 81
Side = 9 m
Perimeter = 4 × side
= 4 × 9
= 36 m
Diagonal can be found by using pythagoras formula
i.e. AC ^2 = AB^2 + BC^2 (refer the image attached)
= 9^2 + 9^2
= 81 + 81
= 2 × 81
AC = 9 root 2 m
Diagonal of square can also be found by using the formula
i.e.
Hope it helps!!
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jaqueskallis:
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Answered by
0
Answer:
Perimeter = 36 cm
Diagonal = 12.69 cm
Step-by-step explanation:
Attachments:
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