Answer:
276.46 in²
Step-by-step explanation:
Surface area of the hemisphere
= 2π(4)²
= 32π in²
Lateral Surface of the cone
= 2π(4)(5)
= 40π in²
Surface area of the base
= π(4)²
= 16π in²
Total surface area
= 32π + 40π + 16π
= 276.46 in²
226.19
I accidentally did 4^3 instead of 4^2
5u-15=10 |+15
5u=25 |:5
u=5
The solution is 25
I hope it helps
have anice day
$7.50 per hour
15/2=7.5
(3x-1) (2x+7)