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

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

Answer #3 please {}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}

a equals 4 pi r squared solve for r squared

why did thomas paine want to declare independence from britian

A child standing on a bus remains still when the bus is at rest. When the bus moves forward and then slows down, the child continues moving forward at the origi

As electrical energy is converted into heat energy, the total amount in the system a. decreasedb. increase c. remains the same

The shepherds were told about Jesus by: wise men angels God Joseph

If f(x)=3-2x and g(x)=1/x+5, what is the value of [f/g](8)

When swift the narrator suggests that his proposal is modest what rhetorical technique is he using?

Help me write this in a two column proof!!

f2 offspring are _____ and _____