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3 years ago

Find the volume of a rectangular prism 3 inches high, 14 inches wide, and 9

Mathematics

1 answer:

Snowcat [4.5K]3 years ago

8 0

Answer:

378

Step-by-step explanation:

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WILL MARK BRAINLIEST

antoniya [11.8K]

Answer:

819.54 cm^2

Step-by-step explanation:

We are given

Slant height = l = 20cm

and

Diameter = d = 18 cm

We have to find radius first

r = d/2 = 18/2 = 9 cm

The formula for surface area is:

$SA = \pi rl+\pi r^2\\= (3.14 * 9 * 20) + (3.14 * (9)^2)\\=565.5+254.34\\=819.84\ cm^2$

As second option is nearest to calculated answer, it is the correct option ..

7 0

3 years ago

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Araceli is trying to decide between three job offers. She created the table below to compare the offers.

inna [77]

Answer:

Difference= $11,280

Step-by-step explanation:

Giving the following information:

Manager at Shop & Save Grocers= Hourly wages $16.50 per hour

Assistant Manager at Unbelievable Toys= Monthly wages $3,800

Cashier at 7-12 Convenience Store= Yearly wages $43,000

<u>First, we need to calculate the yearly wages, and then compare the results:</u>

Shop & Save Grocers= (16.5*40)*52= $34,320

Unbelievable Toys= 3,800*12= $45,600

The highest paying job is at Unbelievable Toys.

Difference= 45,600 - 34,320= $11,280

5 0

3 years ago

In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. it measured 50 centimeters tall and 90 cen

slavikrds [6]

Y=-2/81x^2+50 is the answer

7 0

3 years ago

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Find the area of the triangle.

Maslowich

Answer:

Area of triangle = 1/2*b*h

$\frac{1}{2} * 2.8* 7.8\\\frac{1}{2} * 21.84\\\frac{21.84}{2}\\= 10.92$

4 0

3 years ago

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Which is a vertical pair of angles?

sleet_krkn [62]

Answer:

Step-by-step explanation:

6 0

2 years ago

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