Jose wants new carpet for his living room.His living room is a 9m by 9m. If the carpet cost is Rs 12 per square metre. What is the cost of the carpet? [3 MARKS]

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Solution

Steps: 1 Mark
Formula: 1 Mark
Answer: 1 Mark

Area of the living room $= l e n g t h \times b r e a d t h = 9 m \times 9 m = 81 m^{2}$

The cost per one sq m $= R s 12$

Cost for $81 m^{2} = 12 \times 81 = R s 972.$

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Jose wants new carpet for his living room.His living room is a 9m by 9m. If the carpet cost is Rs 12 per square metre. What is the cost of the carpet? [3 MARKS]

Steps: 1 Mark Formula: 1 Mark Answer: 1 Mark Area of the living room =length×breadth=9 m× 9m=81m2 The cost per one sq m =Rs 12 Cost for 81 m2=12×81=Rs 972.

Steps: 1 Mark
Formula: 1 Mark
Answer: 1 Mark

Area of the living room $= l e n g t h \times b r e a d t h = 9 m \times 9 m = 81 m^{2}$

The cost per one sq m $= R s 12$

Cost for $81 m^{2} = 12 \times 81 = R s 972.$