haleydawkins05 haleydawkins05

26-05-2020
Mathematics

contestada

Determine the surface area of this
cone if the radius is 4 cm and the
height is 12 cm. Round your answer
to the nearest tenth.

Respuesta :

JadeMatilde JadeMatilde

26-05-2020

Answer:

209.22cm²

Step-by-step explanation:

A=πrl+πr2

l=r2+h2

Solving forA

A=πr(r+h2+r2)=π·4·(4+122+42)≈209.21889cm²

Answer Link

elmreyn elmreyn

26-05-2020

209.22 because A= pi *r * l + pi r^2

Answer Link

Otras preguntas

The Jewish ghettos were located in this country _____. Germany Russia Belgium Poland

In the United States, _____ are the dominant form of business ownership in terms of net income. 1.sole proprietorships 2.limited liability partnerships 3.corpor

What is Avagrados Number?

Which is bigger 0.96 or 19/20

What's the Spanish name for and

What forms of music did african americans introduce to the north during the great migration? a. classical and traditional b. baroque and international c. bluegr

what role did railroads play in the industrial revolution

A substance that enters into a chemical reaction is called a(n) _____. a. enzyme b. reactant c. catalyst d. product

PLEASE HELP! I'LL GIVE GOOD RATING!Nola purchased 2.5 pounds of cheese for $10.50. Her mother purchased 3 pounds of the same cheese for $12.60. The cost of chee

How do I Solve: X-1<3