Answer:
209.22cm²
Step-by-step explanation:
A=πrl+πr2
l=r2+h2
Solving forA
A=πr(r+h2+r2)=π·4·(4+122+42)≈209.21889cm²
Answer:
z^5
Step-by-step explanation:
z^8 * z^-3
Since we are multiplying exponents and the bases are the same, we can add the exponents
z^(8-3)
z^5
Answer:
Fourth and fifth ones are right
Step-by-step explanation:
Remember to incorporate Bimdas, into you calculation and ensure where the addition and subtraction occur you work from left to right.
To find this, multiply 9.2 by the decimal form of the percent (4.75). The answer is 43.7