3 years ago

Please help me in this

Mathematics

1 answer:

Ivahew [28]3 years ago

4 0

The answer is A. 2 and 4

Reason:

To formula for circumference is 2 x r x pi

2 x 2 = 4, 2 x 4 = 8and 4 + 8 = 12

Area is r ^2 x pi

2 ^2 = 4, 4^2 = 16 and 4 + 16 = 20

You might be interested in

Find the area of the following figure. Show your work.

Deffense [45]

Answer:

I think the answer is 46 because 9 + 23 + 7 + 7 = 46.

Step-by-step explanation:

HOPE THIS HELPS YOU!!!!!!! :) :) :) :) :)

SORRY IF IT'S WRONG. :) :) :) :) :)

8 0

3 years ago

Read 2 more answers

What is the the volume of this?<br><br> Also you can explain just make the explanation short

fgiga [73]

15×20×10=3000
10×20×15=3000
3000+3000=6000 $cm^{2}$

6 0

3 years ago

Please answer the 2 question <br> l will mark as brainiest

N76 [4]

Answer:

1. A=πr2=π·4.62≈66.4761

A≈66.48

2. A=πr2=π·22≈12.56637

A≈12.57

please mark as brainiest

3 0

3 years ago

Read 2 more answers

If f(x)=2+abs(x-3) for all x, what's the value of the derivative f'(x) at x=3?

ruslelena [56]

No derivation at x=3 .
only at x=3

8 0

3 years ago

38) The length of a rectangle is 15.6 cm correct to 1 decimal place.

Ede4ka [16]

Answer:

38.75

Step-by-step explanation:

perimeter = 2(15.6+3.8) =38.8

lower bound = the smallest value that would round up to the estimated value =38.75

6 0

3 years ago