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

Deserts are only found near the equator. Please select the best answer from the choices provided T F
When a student studies the way the English language has evolved, the student is studying English’s alliteration. development. origin. repetition.
What is the gcf of 64 and 32
Select all examples of non-market distribution methods
The primary criticism sociologists have of Piaget's cognitive theory of development is Piaget’s assumption that socialization is complete by age 17. the limita
The Assyrians were the only people of their time to use arrows tipped with?
How does vitamin d support bone formation?
John Brown stirred up a lot of controversy with his attack on Ferry in Virginia.
What multiplies to be 560 and adds to 9
Which does not correctly describe the Louisiana Purchase?A. It cost $15 million and doubled the size of the United