SA=4pir²
given SA=12.56
12.56=4pir²
divide both sides by 4
3.14=pir²
3.14=3.14r²
divide both sides by 3.14
1=r²
sqrt both sides
1=r
the radius is 1 in
The First 10 multiples of 4 is:
4
8
12
16
20
24
28
32
36
40
Answer:
Hope it helps bhhhhbbbbbbhb
<span> Let d = cost of hotdog
Let s = cost of soda
</span><span>5d + 3s = 17
2d + 4s = 11</span> <span>Answer: d = $2.50
s = $1.50
</span>Check:<span><span>5(2.5) + 3(1.5)=17
12.5 + 4.5 = 17
17 = 17</span><span>2(2.5) + 4(1.5) = 11
5 + 6 = 11
11 = 11 I have done this problem befoore and this is how i work it out</span></span>
Answer:
1/64
Step-by-step explanation:
1/4 × 1/4 × 1/4
Multiply the fractions.
1/4³
= 1/64
