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8

Perimeter

and Area

LEARNING ObjEctIvEs

After studying this chapter, students will be able to...

y find the perimeter of geometrical shapes (triangle, rectangle and square)
y find the area of irregular shapes
y find the area of geometrical shapes (triangle, rectangle and square)

21 st
Century #Life Skills and Values
Skills
Warm Up Say No to Pollution

Nowadays, due to pollution, the air, water

and land are getting contaminated. If
pollution continues at such an alarming

rate, we may not be able to leave a

healthy Earth for our future generations.
Therefore, we must make efforts to reduce

pollution and preserve the beauty of our
planet.

187
Perimeter and Area