Anonymous Anonymous

27-02-2017
Mathematics

Answered

Looking for help with number 8. Also if you could show your work so I can follow it for the final 4 please

Looking for help with number 8. Also if you could show your work so I can follow it for the final 4 please class=

Verified Answer :

jamiexx jamiexx

27-02-2017

the way you calculate area is πr2. so here it should be π x 9.5 square
so the answer should be 90.25π.
we don't need to substitute π in it because it says express the answer in pi

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