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3 years ago

8

Please help. will give brainliest

2 answers:

Temka [501]3 years ago

8 0

Answer:

84 sqmm

Step-by-step explanation:

hope it helps. ........።..

shtirl [24]3 years ago

5 0

The answer is 84 sq mm!

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A cone has a diameter of 8ft and height of 3ft. What’s the volume?

stepladder [879]

Step-by-step explanation:

1/3 πr²h

Given

diameter (d) = 8ft

radius (r) = d/2 = 8/2 = 4 ft

height (h) = 3 ft

Volume of cone

$\frac{1}{3} \times \pi {r}^{2} h$

$\frac{1}{3} \times 3.14 \times {4}^{2} \times 3$

$\frac{150.72}{3}$

=50.24 ft³

7 0

3 years ago

Read 2 more answers

I need help fast i will mark brainliest

almond37 [142]

Answer:

50.24

Step-by-step explanation:

Area=R^2*PI

OR
Area-R*R*PI

So, Area=4*4*3.41

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2 years ago

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A roller coaster makes an angle of 52 degrees with the ground. The horizontal distance from the crest of the hill to the bottom

Ann [662]

Answer:

Step-by-step explanation:

Using soh cah toa

Sin=opp/hot

Sin 52°=h/121

h=sin52°×121

h=0.7880×121feet

h=95.348feet

4 0

3 years ago

If the area of the rectangle is(xA^3−4x^2−15x+21) and the width is (x-6), what is the length?

pantera1 [17]

Answer:

hmm, imma have to do the problem

Step-by-step explanation:

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3 years ago

Find the missing length of the triangle.<br> 10 in.<br> 16<br> 26 in.

Yanka [14]

Answer:

24

Step-by-step explanation:

26x26=676

10x10=100

676/100=576

The square root of 576 is 24.

8 0

3 years ago