Question
Prashant wants to cover his kitchen shelf with square tiles of side 0.5 m. The kitchen shelf's dimensions being 4m by 3m. Find the number of tiles required. If each tile costs Rs 70, how much will he have to spend for covering his kitchen shelf? [4 MARKS]
Answer:
:
Steps: 2 Marks
Formula: 1 Mark
Answer: 1 Mark
Area of one square tile = (side)2 = (0.5m)2 = 0.25 m2.
Area of the kitchen shelf = length × breadth
= 4 × 3 = 12m
Number of tiles
= Area of kitchen shelfArea of square tile
= 120.25 = 48
Cost of 1 tile = Rs70
Cost of 48 tiles = Rs 48 × 70 = Rs 3360
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:
Steps: 2 Marks
Formula: 1 Mark
Answer: 1 Mark
Area of one square tile = (side)2 = (0.5m)2 = 0.25 m2.
Area of the kitchen shelf = length × breadth
= 4 × 3 = 12m
Number of tiles
= Area of kitchen shelfArea of square tile
= 120.25 = 48
Cost of 1 tile = Rs70
Cost of 48 tiles = Rs 48 × 70 = Rs 3360
Was this answer helpful ?
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