4th Class
Mathematics
Area, Perimeter and Volume
Question Bank
Perimeter & Area
question_answer
Find the perimeter of the shaded part of the figure given if the unshaded square has a perimeter of 48 cm.
A) 105 cm
B) 104 cm
C) 102 cm
D) 100 cm
Correct Answer:
B
Solution :
Perimeter = 4 times the length of its The length of each side of the square = 12 cm Perimeter of shaded part \[=(\text{22}+\text{18}+\text{12}+\text{12}+\text{1}0+\text{3}0)\text{ cm }=\text{1}0\text{4}\]