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

In walden, henry david thoreau: a. questioned the spiritual cost of the market revolution. b. humanized the factory system. c. criticized society for wasting wo

Where are the most reactive nonmetal elements found on the periodic table?

Simplify the number using the imaginary unit i. (square root) -144

When graphing a linear inequality, what does a dashed boundary line indicate?

According to the law of demand, price and quantity move

In the reaction Mg (s) + 2HCl (aq) -> H2 (g) + MgCl2 (aq), how many grams of hydrogen gas will be produced from 300 milliliters of a 4 M HCl in an excess of

What are the three leading causes of death for americans between 15 and 24 years old? select one: a. heart disease, stroke, and cancer b. heart disease, can

How does visualization promote relaxation and stress reduction

List 3 things that you should consider when chosing a career

Why is a balance of power between the executive, legislative, and judicial branches important to framework of the United States government?