Answer:
Step-by-step explanation:
Muy difícil pa
Answer:
31.5
Step-by-step explanation:
Answer:
Height is 21cm
Step-by-step explanation:
Volume of the cylinder = 1029pi
Base area = 7x7xpi = 49pi
Therefor the height = 1029pi/49pi=1029/49 = 21cm
Answer: 127,500
Step-by-step explanation: I just used a calculator