Dev
from
Ambassador , Dubai
The given figure is made up of identical squares. The total area of the figure is 576 cm2. What is the perimeter of the figure?
A 320 cm
B 160 cm
C 240 cm
D 200 cm
Ans 2:
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Class : Class 8
Number of squares in given figure = 9 Area of 9 squares = 576 cm 2 Area of 1 square = 576 ÷ 9 = 64 cm2 = 8 cm à 8 cm ⴠSide of 1 square = 8 cm ⴠPerimeter of the given figure = 20 à 8 cm = 160 cmSo the correct answer is B