3 years ago

Find the surface area to the nearest hundredth

Mathematics

2 answers:

Usimov [2.4K]3 years ago

6 0

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

pochemuha3 years ago

5 0

Answer:

226.19

Step-by-step explanation:

I accidentally did 4^3 instead of 4^2

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