Question
Answer: Option D
:
D
Given : Perimeter of the given figure= 15 cm
Let the length of the third side be x.
Perimeter of a figure = Sum of lengths of itssides = AB + BC + AC
⇒ 15 cm = 6 cm + 5 cm + x
⇒ 15 cm = 11 cm + x
⇒x = 15 cm - 11 cm
⇒x = 4 cm
Therefore, the third side is 4 cm long.
Was this answer helpful ?
:
D
Given : Perimeter of the given figure= 15 cm
Let the length of the third side be x.
Perimeter of a figure = Sum of lengths of itssides = AB + BC + AC
⇒ 15 cm = 6 cm + 5 cm + x
⇒ 15 cm = 11 cm + x
⇒x = 15 cm - 11 cm
⇒x = 4 cm
Therefore, the third side is 4 cm long.
Was this answer helpful ?
More Questions on This Topic :
Question 1. Perimeter of an irregular polygon is:....
Question 4. Volume of a rectangular prism (cuboid) is: ....
Question 8. Volume of a cube with side 4 cm is:
....
Submit Solution