3 years ago

Find the surface area of the pyramid.

1 answer:

oee [108]3 years ago

4 0

Answer:

Step-by-step explanation:

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Artyom0805 [142]

Answer:

30+18 x

Step-by-step explanation:

5 0

2 years ago

Makovka662 [10]

Answer:

If you just use you finger to keep track of one point and follow each set of instructions you will find that B is correct.

I realize that in a previous comment I had said im bad at geometry but I immediately assumed this had to do with ASA and such.

5 0

3 years ago

Semenov [28]

Answer: 90

Step-by-step explanation:

$\displaystyle\ \Large \boldsymbol{} (\sqrt{0,04}-\sqrt{(-1,2)^2}+\sqrt{121 } ) \cdot \sqrt{81} = \\\\\\(0,2-1,2+11)\cdot 9=(11-1)\cdot 9=90$

6 0

3 years ago

Oxana [17]

4 1/3 = 13/3 = 1/3 x 13/1 = 4 1/3

3 0

3 years ago

Serggg [28]

Step-by-step explanation:

$Area (semi-circle)= \frac{r^2\pi }{2}$

$A = \frac{(11)^2\pi }{2}$

$A=\frac{121\pi }{2}$

$A=\frac{379.94}{2}$

$A=189.97$

The area of the semi-circle is 189.97

6 0

3 years ago