3 years ago

I need help with this

Mathematics

1 answer:

vfiekz [6]3 years ago

8 0

Answer:

Volume = 14.5 cm³

Step-by-step explanation:

Volume of cone = $\pi r^2\frac{h}{3}$

Where r = 2 and h = 3.46

Volume = $(3.14)(2)^2\frac{3.46}{3}$

Volume = (3.14)(4)(1.15)

Volume = 14.5 cm³

You might be interested in

Find the midpoint between (8,1) and (-1,3).

butalik [34]

Answer

x=3.5 y=2 (3.5,2)

Step-by-step explanation

You add the x coordinates and divide it by 2, 8-1/2=3.5. Then you would do the same for the y coordinates 1+3/2=2. The midpoint would be (3.5,2)

3 0

3 years ago

Read 2 more answers

A trapezoid has a height of 10 centimeters. One parallel base has a length of 7 centimeters, and the other parallel base has a l

Papessa [141]

Answer:

I couldn't see the picture it is black

Step-by-step explanation:

the formula for the area of a trapezoid is:

$\frac{b1+b2}{2} h$

insert 7 for b1, 13 for b2, and 10 for h

$\frac{7+13}{2} 10$

100

Hope that helps

8 0

3 years ago

Write the sum in sigma notation. $ \noindent 1 - x + x^2 - x^3 + \cdot\cdot\cdot + {(-1)}^n x^n $

Neko [114]

$1-x+x^2-x^3...+(-1)^nx^n=\sum\limits_{n=0}^{\infty}(-1)^nx^n=\sum\limits_{n=1}^{\infty}(-1)^{n-1}x^{n-1}$

3 0

3 years ago

Show me each of these on the grid by drawing the 6 transformations of the “L”.

pogonyaev

There is no picture

5 0

3 years ago

Help 50 points and brainleist

BaLLatris [955]

Answer:

-0.5°C every hour

Step-by-step explanation:as the temperature of the bottom of the mountain changed at 1/5 the rate of temperatures change on the top of the mountain, so, the hourly rate of temperature change at the bottom of the mountain is=

-2.5×(1/5)

=-0.5

5 0

3 years ago

Read 2 more answers