3 years ago

How do you find the total area of a composite figure

1 answer:

vladimir1956 [14]3 years ago

8 0

To find the surface area of a composite 3D figure, add the areas of each geometric figure making up the composite 3D figure. To find the volume of a composite 3D figure, draw any necessary planes to view the figure as basic three dimensional figures, then: add basic figure volumes belonging to the composite shape.

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Find the squares of (y+3)

emmasim [6.3K]

Answer:

Since we know that

(a+b)

+2ab+b

(a−b)

−2ab+b

Now,

(i)

(x+3y)

+2×x×3y+(3y)

+6xy+9y

(ii)

(2x−5y)

=(2x)

−2×2x×5y+(5y)

=4x

−20xy+25y

(iii)

(a+

)

+2×a×

)

+1+

(iv)

(2a−1a)=(1a)

(1a)

=1a

Answer

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2 years ago

5th grade math homework I really need help on this

adell [148]

So basically you need to multiply 3000x4000 in two ways? If so you can use basic multiplication and an area model

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2 years ago

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c(1)=−20 c(n)=c(n−1)+10 Find the 2nd term in the sequence.

Bad White [126]

Answer:

-10 is the second term.

Step-by-step explanation:

After the first term each term is obtained from the previous one by adding 10.

c(1) = -20

so c(2) = -20 + 10

= -10.

3 0

2 years ago

you have a large tank filled with 175 gallons of water the tank springs a leak and water is pouring out at a rate of 5 gallons p

Len [333]

175/5= 35

The answer is 35 minutes.

Hope this helps!

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2 years ago

A rectangular planter can hold 2,304 cubic inches of soil. The dimensions of the base of the planter are 24 inches by 12 inches.

Makovka662 [10]

Your answer should be 3) 16 inches.

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2 years ago

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