The question is on the picture
2 answers:
The best thing to do for this problem is to split the entire gasp into separate parts. It's easiest to draw the separate shapes out. I'll provide a picture for you, showing what I mean.
If you follow along with the image provided it should explain everything!
It's always nice to do things visually, it really helps to have more accuracy! Trust me! I'm not a mental math kind of girl.
(Your volume will be 406.)
Volume of entire shape= 406 cm^3
Now this should be the answer!
Hope this helps. If you have any questions let me know! :)
If you follow along with the image provided it should explain everything!
It's always nice to do things visually, it really helps to have more accuracy! Trust me! I'm not a mental math kind of girl.
(Your volume will be 406.)
Volume of entire shape= 406 cm^3
Now this should be the answer!
Hope this helps. If you have any questions let me know! :)
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Answer:
Step-by-step explanation:
You have what is called "perfect squares" so you can use the "difference of squares formula to factor:
So,
you can work the equation backward now and you will get your original equation.
Answer:
EA =
Step-by-step explanation:
Δ CEA and Δ CDB are similar by the AA postulate. Then the ratios of corresponding sides are in proportion , that is
=
( substitute values )
=
=
( cross- multiply )
9 EA = 150 ( divide both sides by 9 )
EA = =