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Genrish500 [490]
3 years ago
9

What is the lateral surface area of a square pyramid with a side length 11.2 cm and a slant height 20 cm

Mathematics
2 answers:
Serga [27]3 years ago
6 0

Answer:

b.  448 cm²

Step-by-step explanation:

madam [21]3 years ago
3 0
Notice the picture below

the lateral area, or just the area of the sides, well, the sides are really just 4 triangles, so just get the area of each, and sum them up, that's the lateral area

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Identify the graph of xy=-8 for theta=pi/4 and write and equation of the translated or rotated graph in general form.
eduard

Answer:

B

Step-by-step explanation:

I hope this helps!

4 0
3 years ago
Read 2 more answers
Does anybody know how to solve this
kirill [66]

Answer:

Question 11.1

At 7 : 00 pm in Sydney, it will be 10 : 00 pm in Berlin.

Question 11.2

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5 0
2 years ago
What is the value of x?​
WINSTONCH [101]

Answer:

\large\boxed{x=8\sqrt2}

Step-by-step explanation:

\bold{METHOD\ 1}\\\\\text{Use the Pythagorean theorem:}\\\\leg^2+leg^2=hypotenuse^2\\\\\text{We have}\ leg=8,\ leg=8,\ hypotenuse=x.\\\text{Substitute:}\\\\x^2=8^2+8^2\\\\x^2=2(8^2)\to x=\sqrt{2(8^2)}\qquad\text{use}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\\\\x=\sqrt2\cdot\sqrt{8^2}\qquad\text{use}\ \sqrt{a^2}=a\\\\x=8\sqrt2

\bold{METHOD\ 2}\\(look\ at\ the\ picture)\\\\\text{We have}\ a=8.\ \text{Therefore}\ a\sqrt2=8\sqrt2

5 0
3 years ago
What is the value of each number here is the numbers 1,6,2,5 in 1,567.209 please help
photoshop1234 [79]
1 is thousands
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6 0
3 years ago
The length of the wing of an insect in a picture is 4 cm. The scale of the picture is 20:1. What is the real length of the insec
torisob [31]
If you would like to know the real length of the insect's wing, you can calculate this using the following steps:

1/20 of 4 cm = 1/20 * 4 = 4/20 = 1/5 cm = 0.2 cm

The correct result would be 0.2 cm.
3 0
2 years ago
Read 2 more answers
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