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E:\Working\Orange_Education\TouchPad_Maths_4\Open_Files\Chap_10\Chap_10
\ 10-Nov-2025 Bharat Arora Proof-8 Reader’s Sign _______________________ Date __________
Exercise 10A
1. the following shapes are drawn on centimetre-squared paper. Find the perimeter
of each shape.
a. b. c.
_________ cm _________ cm _________ cm
d. e. f.
_________ cm _________ cm _________ cm
2. Find the perimeter of the given figures.
a. b. 8 cm c. 4 cm
4 cm 6 cm
4 cm 4 cm 4 cm 4 cm
8 cm 4 cm
8 cm
3. Find the perimeter of the following things.
a. b. c.
4 m
24 cm
16 cm 6 m 20 cm
_________ cm _________ m _________ cm
172 Mathematics 4
