jagrutmahendra6 jagrutmahendra6
  • 01-03-2020
  • Mathematics
contestada

calculate the total surface area of this hemisphere radius 9 give your answer in 1 decimal place ​

Respuesta :

amna04352
amna04352 amna04352
  • 01-03-2020

Answer:

763.4 units²

Step-by-step explanation:

Curved SA = 2×pi×r²

= 2×pi×9² = 162pi units²

Circular base = pi×r²

= pi×9² = 81pi units²

Total = 162pi + 81pi = 243pi units²

= 763.4070148 units²

= 763.4 units²

Answer Link

Otras preguntas

pls answer these 3 questions about Leonardo da vinci! what was his biggest fear? who did he look up to? who was his best friend?
Which place was more likely to rely on slave labor?
How do you change a whole number into a fraction
How did the Atlantic slave trade lead to the stagnation of Africa's culture and economy?
johnny bought 6 movie tickets and spent $54.of the tickets he brought ,3 sixth were childen's tickets that cost $8 each.the other tickets were adulg tickets's.
Desiderius Erasmus was not ___________. a. Archduke of Canterbury c. a former monk b. a Du
Oil, natural gas, and coal are considered to be nonrenewable resources. why are these fuels considered to be nonrenewable?
What are the first five common multiples of 4 and 7
Andrea has 17.8 oz of dough. How many circles of dough can she cut that are 3.9 oz each? Round to the nearest hundredth.
at the constitutional convention larger states eagerly supported the.. ?