Page 342 - Math Smart - 7

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Understanding

O find the areas of the rectangle and the square,

s) 20.5 cm

30 m
9 cm

@ Find the areas of the rectangle and the square,

a) . 12cm b)
45 m
14 cm

© Find the area of each shape given that 1 small square is 1 unit

a) b)

O Find the area of each shape.

18 m
a) b) 7 cm

7 cm
10m

© Find the missing side in each rectangle,

a) . b) ? m

Area = 102 cm 6 cm Area = 108 m 12 m

©a) Calculate the b) Calculate the c) Calculate the
length of the breadth of the length of the
rectangle. rectangle. square.

9 cm

5 m 45 m' 72 cm" 144 mm'

^ UNIT 15 Measuring Time, Area, Perimeter and Volume