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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 5

What will be the labour cost of laying the floor of an assembly hall which is 14 m long and 10 m breadth if the cost of laying is ₹ 60 per sq.m? - Mathematics

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Question

What will be the labour cost of laying the floor of an assembly hall which is 14 m long and 10 m breadth if the cost of laying is ₹ 60 per sq.m?

Sum

Solution

Area of a rectangle = length × breadth

= 14 × 10

= 140 cm2

Cost of laying 1 sq.m = 60 rupees

Cost of laying the floor = 140 × 60

= 8400 rupees

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Chapter 1: Geometry - Exercise 1.2 [Page 10]

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Samacheer Kalvi Mathematics - Term 3 [English] Class 5 TN Board
Chapter 1 Geometry
Exercise 1.2 | Q 5 | Page 10
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