Ask question

Ask question

All categories

3 years ago

14

A concrete pillar has the shape of a cylinder. It has a radius of 4 meters and a height of 9 meters. If concrete costs $87 per c

ubic meter, how much did the concrete cost for the pillar

1 answer:

otez555 [7]3 years ago

6 0

Answer:

28425.13

Step-by-step explanation:

Plug in the radius and height, and then multiply by 87.

Formula : A=2πrh+2πr2

You might be interested in

A recipe that serves four people calls for 2 1/4 cups of butter. How many cups of butter needed to serve 10 people? Show your wo

Eduardwww [97]

Answer:

5 5/8

Step-by-step explanation:

2 1/4 * 2 = 4 1/2

2 1/4 / 2 = 1 1/8

4 4/8 + 1 1/8 = 5 5/8

7 0

3 years ago

Help please which statement is true about water molecules? question 1 options: the oxygen atom has a negative charge. the hydrog

kvasek [131]

Oxygen having a negative charge I believe

7 0

3 years ago

Given f(x) = 3x2 + kx – 7, and the remainder when f (x) is divided by x – 4 is

USPshnik [31]

Answer:

-243

Step-by-step explanation:

{3×³ykx-7 incluye

7 0

2 years ago

The old time train museum is raising the price of tickets for train rides.Tickets used to cost $4.80 each. The new ticket price

SVETLANKA909090 [29]

Only add $4.80 + $1.25

5 0

3 years ago

Read 2 more answers

Please help me 11 point's this is all my points

Helga [31]

......................... 1/2

4 0

3 years ago