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

Find (2n - 3)(n + 4).

How do i answer a question in less than 20 characters? I see people do it but idk how.

It is okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.

Write a story problem that will result to the problem -3+ -8

If three resistors 2ohm, 3ohm and 4ohm are connected in a circuit. Calculate the equivalent resistance of the combination

Which river makes up a portion of Georgia's border with Alabama? (No A,B,C,D) (You have to type which river)

(x^4)^6= Simplify usiong the lawas of exponents pexplain if can

Find the product. -25(-30)

English poem in English about teachers

PLZ HELP ASAP! ANSWER ALL FOR BRAINLIEST