Answer:
a) A = π30² = 900π cm² ≈ 2,827 cm²
b) V = Ah = 900π80 = 72000π cm³ ≈ 226,195 cm³
Step-by-step explanation:
so based on what is given they are congruent. If you rotate <DEF till it matches <ABC you will see they are the same size.
Answer:
the answer is =100x^4−20x^3−59x^2+6x+9
Step-by-step explanation:
hoped I helped :)
Answer:
-4.97
Step-by-step explanation:
Answer: 20
Step-by-step explanation:
4+4 5+5 6+6 7+7 8+8
4+5 5+6 6+7 7+8 8+9
4+6 5+7 6+8 7+9
4+7 5+8 6+9
4+8 5+9
4+9