Idon’t know can someone tell me the answers?

1. 21

2.5/6

3. 20/3

Step-by-step explanation:

I only know the answer to number 1,which is 21 but for the rest I can suggest using You tube and going to the channel mathantics

Hope this helps

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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