1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
madreJ [45]
3 years ago
7

Aiden built a cone shaped volcano for a school science project. The volcano has a base diameter of 32 cm and a slant height of 4

5 cm
a) Whats the lateral area to the nearest tenth of a square?

b) the paint for the volcanos surface costs $1.99/jar, and one jar of paint covers 400cm^2. How much will the paint cost?
Mathematics
1 answer:
inysia [295]3 years ago
3 0

Answer:

a) About 2261.95

b) $11.94

Step-by-step explanation:

a) The lateral area of a cone can be calculated via A=πrl

b) Simple do 2261.95/400 and round to the nearest 1 to get 6.  Then multiply 6 by 1.99 to get 11.94

Hope it helps <3

You might be interested in
Please help with number 1
bezimeni [28]

Answer:

19.0681

Step-by-step explanation:

Given in the question that,

angle from ted to the dog = 60° with the ground

height of ted from the ground =  16ft

To find,

distance between dog and the door of ted's building

Considering the scenario make a right angle triangle:

<h3>By using pythagorus theorem:</h3>

Tan 40 = opposite / adjacent

Tan 40 = height / distance between dog and the door

Tan 40 = 16ft / x

x = 16 / tan40

x = 19.068057

x ≈ 19.0681 (nearest to thousand)

So, the dog need to walk 19.0681ft to reach the open door directly below Ted.

7 0
3 years ago
2+2=<br> XD<br> just points<br> WRITE EVERYTHING
Len [333]

Answer:

2+2=4, because 2 is made up of two ones and theres 2 2's which makes it 1+1+1+1=4

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
a bell rings every 8 miniutes and another 10 minutes. they both ring together at midnight. what time will they both ring at the
djyliett [7]
12.40 am is the next time they both ring at the same time
4 0
3 years ago
Read 2 more answers
PLEASE HELP!!! 70 POINTS
jolli1 [7]

Answer:

Correct!Good work

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Name the postulate or theorem you can use to prove ∆ABD ≅ ∆CBD.
lozanna [386]
Hey there!

Triangle CBD is congruent to triangle ABD. This means that BD is congruent to BD by reflexive property. You have two congruent angles, and one congruent side. This would be AAS theorem. The answer is D.

I hope this helps!
5 0
3 years ago
Read 2 more answers
Other questions:
  • Helppppppppppppppppppp​
    10·1 answer
  • Given the parallelogram ABCD, solve for X when angle A equals (30+ 5x)° and angle D equals (15+10x)° degrees. Also, sides AB and
    14·2 answers
  • Which shows the equation below written in the form ax2 + bx+c= 0?<br> 2x2 - 2 = -5x - 1
    10·2 answers
  • Factorize B (A)<br>IBG) - (7a-41² -214-72) 1483) 1716​
    13·1 answer
  • What are the zeroes of the function<br> nf(x) = x2 + 2x - 35?
    10·2 answers
  • If the length of a rectangle is 12 times the width and the area is 48 square feet, what are the
    9·2 answers
  • Henry picks 10.38 pounds of apples. He uses 0.3 of the apples to make an apple pie. How many pounds of apples does Henry use to
    5·2 answers
  • A path in the park forms a triangle as shown. What is the measure of angle A? Round to the nearest tenth of a degree.
    15·1 answer
  • WILL GIVE BRAINLY,5 STARS,AND THANKS
    14·1 answer
  • Solve for x given that QRST is a rhombus.​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!