Answer:
700th
Step-by-step explanation:
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Step-by-step explanation:

π×4×4×8/3
π×16×8/3
128/3×π
128/3π cm²
192* 6/6+2= 144(do )
192*2/6+2=48( do not do )
Answer:
2R^2 + 21R - 36
Explanation:
To answer this question, we will follow these steps:
1- expand the brackets
2- gather like terms
Steps are as follows:
(2R-3)(R+12) = 2R(R) + 2R(12) - 3(R) - 3(12)
= 2R^2 + 24R - 3R - 36
= 2R^2 + 21R - 36
Hope this helps :)