3 years ago

PLEASE HELP The area of a square is 8km. Find its perimeter.

1 answer:

6 0

Answer:

$area = 8k {m}^{2} \\ l = \sqrt{8} \\ = \sqrt{2 \times 4 } = \sqrt{2} \sqrt{4} \\ l = 2 \sqrt{2} km \\ perimeter = 4 \times l \\ = 4 \times 2 \sqrt{2} \\ = 8 \sqrt{2} km$

You might be interested in

Paula had 1/3 of a yard of material. She needed to make 4 gifts using the material. What fraction of the material will be used f

dlinn [17]

1/12 yards taken for each gifts

Explanation:

$\ \sf total \ material \rightarrow \dfrac{1}{3}$

$\ \sf each \ gift \ material \rightarrow \dfrac{1}{3} \div 4$

$\ \sf each \ gift \ material \rightarrow \dfrac{1}{3} \ * \ \dfrac{1}{4}$

$\ \sf each \ gift \ material \rightarrow \dfrac{1}{12}$

7 0

2 years ago

Read 2 more answers

Solve the equation for y.<br><br> 9x+y=10

Nostrana [21]

Y=-9x+10 is the equation solved for y.

3 0

4 years ago

Read 2 more answers

SOLVE THE SIMULATENOUS EQUATIONS Y=X-2 AND Y= 3X+5

natta225 [31]

Answer: y = x-2

y = 3x + 5

x-2 = 3x+5

x+3x = 5+2

4x = 7

x = 7/4

y = x-2

y = 7/4 - 2

y = 7-8/4

y = -1/4

3 0

3 years ago

This is math please help !!!!!!!

aev [14]

Answer:

Hello I'lll solve this problem.

Step-by-step explanation:

So the answer is actually C. I did the work.

3 0

3 years ago

Which is smaller #: -2.01 or -2?

MariettaO [177]

-2.01 is the smaller number

5 0

3 years ago

Read 2 more answers