Question

Ncert Solutions for class 9 maths Herons Formula

ex. 12.1

q) 1​

Answer 1

question 1 - 69420 2 - 5393

Answer 2

Step-by-step explanation:

Area of the square =256m2=256m2 (given)

⇒(side)2=(16)2⇒(side)2=(16)2

⇒ Side of the square=16m⇒ Side of the square=16m

∴ The Perimeter of the square=4×side∴ The Perimeter of the square=4×side

=4×16=4×16

= 64 mArea of the square =256m2=256m2 (given)

⇒(side)2=(16)2⇒(side)2=(16)2

⇒ Side of the square=16m⇒ Side of the square=16m

∴ The Perimeter of the square=4×side∴ The Perimeter of the square=4×side

=4×16=4×16

= 64 m