Find the perimeter and area of the following shape

Sum

Perimeter = (4 + 5 + 4 + 5 + 4 + 5 + 4 + 5) cm

= 36 cm

Perimeter = 36 cm

Area of a square of side 3 cm + Area of 4 right triangles

= `(3 xx 3) + [4 xx 1/2 xx 4 xx 3] "cm"^2`

= (9 + 24) cm²

= 33 cm²

Area = 33 cm²

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Perimeter and Area of Combined Shapes

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Chapter 3: Perimeter and Area - Exercise 3.1 [Page 52]

Chapter 3 Perimeter and Area
Exercise 3.1 | Q 6. ii) | Page 52

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