The answer is d as for any given length you could have any given volume by altering the cross sectional area of the pool and vice versa
Answer:
66 cm
Step-by-step explanation:
Diameter (d) = 21 cm

Answer:
12 * 10 ^ 7
Step-by-step explanation:
3 * 10 ^ 2 * 4 * 10 ^5
= 12 * 10^ 2 + 5
= 12 * 10 ^ 7
Hope it will help :)
Answer:
-125
Step-by-step explanation:
negative one twent five