1
Question
Find the missing length if the perimeter is 30 cm.
Find the missing length if the perimeter is 30 cm.
Open in App
Solution
The correct option is A 10 cm
Perimeter is the total length of the boundary of a given object. Perimeter = Sum of all sides
30 = 3 + 4 + 2 + 2 + 2 + 4 + 3 + ?
30 = 20 + ?
? = 30 − 20 = 10 cm
Therefore, the missing length is 10 cm.
Perimeter is the total length of the boundary of a given object. Perimeter = Sum of all sides
30 = 3 + 4 + 2 + 2 + 2 + 4 + 3 + ?
30 = 20 + ?
? = 30 − 20 = 10 cm
Therefore, the missing length is 10 cm.
Suggest Corrections
6
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
