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

(a) Suppose that 4 persons are playing one round of rock-paper-scissors where all players show their hands randomly. (i) What is the chance that exactly 1 perso

what had Andrew been thinking about? How would you like to describe the state of his thoughts? Ans-

The rain by Jennifer Larson What is the theme of the poem

Pada gambar berikut ini, titik M adalah titik singgung ruas garis PS pada lingkaran yang berpusat di O. Jika besar ∠ = 20°, maka ∠ = ⋯ °.

What is the slope of a line that is parallel to y = 5x + 3?

60.3 centimeters into milimeters

Frank needs to find the area enclosed by the figure. The figure is made by attaching semicircles to each side of a 58 dash m-by-58 dash m square. Frank says th

identify Cl,Br,I ions in nacl,nabr,nai solutions respectively practical

In a class of 49,the ratio of the number of students who passed to the number of students who failed is 2:5,find the number of students who passed

I have no clue pls help