ifnkfiwked ifnkfiwked

03-05-2017
Mathematics

contestada

What is the surface area of a cone with diameter 28cm and height 22cm

Respuesta :

Beginner123 Beginner123

03-05-2017

The surface area of a cone is : pi•r•slant height + pi•r^2

If d=28 then r=14
Use the pythagorean theorem to find the slant height c^2 = 14^2 + 22^2
C^2 = 680
C = 26.08 (rounded)

Pi•14•26.08 + 196pi = 1,762.67 squared cm

Answer Link

Otras preguntas

Asteroids are between 1000 km and less than 10 m in diameter. What is the diameter of most asteroids?

Make a list of at least TWO things in your life that can influence your sexual health. Describe how these two factors influence sexual health?????

What is a hydrocarbon?

Find an equation of the line that passes through the point (7,0) and is parallel to 7y=6x-14

I GIVE BRAINLIY 16 8 20= ?

Please answer correctly!!

m=5kg and a=7m/s whats force

In act 5 scene 5 of romeo and juliet, when frier Lawrence enters he says " come is the bride ready to go to church? Why is this dramatically ironic?

A polynomial function P(x) with rational coefficients has the given roots find two additional roots of P(x)=0. 13+sqr root 3 and -7i

Last year, a large trucking company delivered 5.5 × 105tons of goods with an average value of $23,000 per ton. What was the total value of the goods delivered?