<em>r = 15 cm</em>
<em>formula</em>
<em>V = πr²×h/3</em>
<em>replace</em>
<em>4950 = 22/7×r²×21/3</em>
<em>4950 = 22/7×r²×7</em>
<em>4950 = 22×r²</em>
<em>r² = 4950/22</em>
<em>r² = 225</em>
<em>r = √225</em>
<em>r = √15²</em>
<em>r = 15 cm</em>
The effectiveness of using thicker bags are:
- It has the lowest environmental impact in terms of any other disposable bag.
- It can be used three to six more times.
- It is environmentally sustainable.
<h3>What is the effect of thicker plastic bags have on the environment?</h3>
The use of plastic bags is known to have some form of detrimental effects on the such as animal choking, pollution, and others.
Conclusively, Note that thicker bags needs a lot of plastic to be able to produce it and it goes to waste even if a person do not use it again.
Learn more about environment from
brainly.com/question/17413226
Answer:
B. global
Explanation:
A global variable lives on even when a function returns.
Answer:Ethernet
Explanation: I just took the question
