Answer:)4 8$
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>

Step-by-step explanation:
Area if the rectangular pool= 10m×7m×8m
= 560m³
3/4 of 560m³
3/4×560
= 420
Hence , the water occupies 420m³ place
The square root of 24 is = 4.898979485566357