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3 years ago

Find the surface area of the cone with a diameter of centimeters and a slant height of millimeters

Mathematics

1 answer:

defon3 years ago

5 0

Answer:

The first step in finding the surface area of a cone is to measure the radius of the circle part of. Therefore, the total surface area of the cone is 83.17cm2.

Step-by-step explanation:

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PLEASEEE HELP<br> Questions 4 and 5

Ilya [14]

Answer:

Given and explained below.

question 4

using sine rule:

$\sf sinx = \frac{opp}{hyp}$

$\sf sinx = \frac{11}{13}$

$\sf x = sin^{-1}(\frac{11}{13} )$

$\sf x = 57.8$

question 5

using cosine rule:

$\sf cosx =\frac{adj}{hyp}$

$\sf cos(31) =\frac{x}{17}$

$\sf cos(31)*17 =x$

$\sf x = 14.6$

4 0

2 years ago

Read 2 more answers

PLS HELP ANSWER ASAP MARK BRAINLEIST

Alenkinab [10]

X is always dependant to Y. so that should answer the 1st one. the 2nd looks to be around 17-18. 17.5 maybe. and the 3rd is yes cause he does not go to the pool so it isnt any cost.

3 0

3 years ago

What is the area of the octagon? rectangular shaped

V125BC [204]

Answer:

A=2(1+2)a2=2·(1+2)·22≈19.31371

Step-by-step explanation:

hope this helps!

5 0

3 years ago

Question 2 Multiple Choice Worth 1 points)

Sergio [31]

Answer:

x=11

Step-by-step explanation:

by simplifying we get x=11

4 0

3 years ago

Stephanie took advantage of the interest-only financing from Rooms-To-Go and borrowed $2,000 with a 15 percent annual interest r

AnnyKZ [126]

Answer: $200

Step-by-step explanation

Principal = $2000

Rate = 15%

Time = 8 months = 8/12 = 2/3 years

Interest = Principal × Rate × Time

= 2000 × 15% × 2/3

= 2000 × 15/100 × 2/3

= $200

The interest is $200

8 0

3 years ago