120+x+16+x=180
2x+ 136=180
2x=44
X= 22
<B= 22
Total surface area = 2 * circular base + circumference * height
= 2 * pi*(4)^2 + 8pi * 12
= 32pi + 96pi
= 128pi answer
Answer:

Step-by-step explanation:
Step 1: Add -Hy to both sides.
Step 2: Divide both sides by A.
Answer:
b) 95
Step-by-step explanation:
equation:
3 x 30 + 5
solve:
3 x 30 + 5 = 95
Probably you are supposed to compute

Factorize the numerator and denominator, then simplify: