riyamshnawa riyamshnawa

23-03-2021
Mathematics

contestada

can someone help me to solve these two problems pls I will really appreciate I will mark you the brainly!

can someone help me to solve these two problems pls I will really appreciate I will mark you the brainly class=

Respuesta :

23-03-2021

Answer:

12. 524 in³ (3 sig. fig.) 13. 2000 cm³ (3 sig. fig.)

Step-by-step explanation:

12. Volume of sphere = (4/3)πr³

= 500/3π

= 524 in³ (3 sig. fig.)

13. Volume of cylinder = πr²h

= 7²π(13)

= 637π

= 2000 cm³ (3 sig. fig.)

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