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katrin2010 [14]
3 years ago
13

ANSWER QUICKKK. Pleaaasssseeeeeeeee

Mathematics
1 answer:
KonstantinChe [14]3 years ago
6 0

Answer:

1636 cm^2

Step-by-step explanation:

cut in itwo two shapes a rectangle and isosceles trapizoid

Area - 1/2 hight(base x length)

1/2 x 14(6x17) = 714 cm^2

Area of rectangle-  2(wl x hl x hw) = 922 cm^2

l = 17

w = 13

h = 8

add the areas - 922 + 714 = 1636 cm^2

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Read 2 more answers
Factorize :3y²-54y+343​
arlik [135]

1 In general, given

a

x

2

+

b

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+

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+bx+c, the factored form is:

a

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2 In this case,

a

=

3

a=3,

b

=

−

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b=−54 and

c

=

343

c=343.

3

(

y

−

54

+

(

−

54

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2

−

4

×

3

×

343

2

×

3

)

(

y

−

54

−

(

−

54

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2

−

4

×

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3(y−

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)(y−

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2

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​

​

)

3 Simplify.

3

(

y

−

54

+

20

3

ı

6

)

(

y

−

54

−

20

3

ı

6

)

3(y−

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​



​

)(y−

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54−20

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

​

)

4 Factor out the common term

2

2.

3

(

y

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2

(

27

+

10

3

ı

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6

)

(

y

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−

20

3

ı

6

)

3(y−

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)

​

)(y−

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

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ı

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)

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to

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+

10

3

ı

3

3

27+10

3

​



​

.

3

(

y

−

27

+

10

3

ı

3

)

(

y

−

54

−

20

3

ı

6

)

3(y−

3

27+10

3

​



​

)(y−

6

54−20

3

​



​

)

6 Factor out the common term

2

2.

3

(

y

−

27

+

10

3

ı

3

)

(

y

−

2

(

27

−

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3

ı

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)

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

​

)(y−

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(

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3

ı

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6

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)

​

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10

3

ı

3

3

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3

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

​

.

3

(

y

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27

+

10

3

ı

3

)

(

y

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27

−

10

3

ı

3

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3(y−

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

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)(y−

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I hope this help you

​

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