Help please. Do NOT answer if you don't know it. Thank you.

Question

mattheman1812 mattheman1812

17-02-2017
Mathematics

contestada

Help please. Do NOT answer if you don't know it. Thank you.

Respuesta :

Otras preguntas

The use of the bandwagon fallacy is appropriate in a business proposal because it’s important to convince business owners that the majority of other businesses

A rock that slowly turns reddish brown physical or chemical weathering?

What is the movement of molecules from an area of higher concentration to one of lower concentration?

show how to make one addend the next tens number. complete the new addition sentence. 15+37=?

During the cell cycle, specifically g1 interphase, a cell must reach a sufficient size and produce enough atp in order to a.undergo mitosis. b.undergo cytokin

What was a social consequence of the Great Depression

identify Chris McCandless ?

Which city is credited as the birthplace of impressionism?

You can use the curved part of a spoon as a mirror because it

What is 8 groups of0.32?

apologiabiology apologiabiology · Answer 1 · 2017-02-17T23:35:45+01:00

apologiabiology apologiabiology

17-02-2017

a=pir^2

1.first one is 3.14 times 3.5*3.5=38.46 or about 38.5
2nd option

2.
c=2pir
c=2*3.5*3.14=21.98=22.0
4th opttion

3.
d/2=r
12/2=6
a=pir^2
a=3.14*6^2=113.04, or about 113.0
1st opiton

4.
8*5+1/2*3.14*4^2=65.12=65.1, so
3rd option

5.
2*2=4
4^2-3.14*2^2=3.44 or abot 3.4
3rd option

Answer Link