Question

the bottom of an oil tank measures 35 metre x 20 metre find its depth if it can contain 700 litres of an oil
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Answer 1

Answer:

v = l×b×d (h)

• since, 1l = 0.001 m cube
• 700l = 0.001×700
• =0.7 m cube
• 0.7 m cube = 35m × 20m ×d
• d = 0.7 ÷(700)
• d =0.001 m