Estimate:6000
You can use distributive property
The answer is 7 have a good day
A square has an area of 49 cm²A = a²a = √49 = 7 cmIf the square is rotated to form a cylinder than:r = 7 cm ( radius of the base ), h = 7 cm ( height of a cylinder ).V = r² π hV = 7² π · 7Answer:
V = 343 π cm³ ≈ 1,077.02 cm³
The answer to the question is
(5a^2-4)(25a^4+20a^2+16)