Question

find the cost of painting a blackboard @ Rs 20 / square m if the length and breadth of the blackboard is 20 m , 15 m respectively

Answer 1

Answer:

6000

Step-by-step explanation:

Length of Blackboard - 20m

Breadth of Blackboard - 15m

Area of Blackboard - Length * Breadth

Area = 20*15 = 300

Cost of painting per sq meters - @20

Total Cost of Painting - 300*20 = 6000

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