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Qwerty90

  • 4 years ago

A square pyramid has a slant height of 13 meters and a height of 12 meters. What is the surface area if the square base has sides of length 10 meters?

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  1. Qwerty90
    • 4 years ago
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    I started by linfing the lateral area.. La= 1/2 pl and got 1/2 40(13) = 260

  2. ash2326
    • 4 years ago
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    Let's find the area of the square base= 10 *10=100 m^2 Now let's find the area of one triangular surface its lateral height=13 meters base=10 so area =13*10/2=65 there are 4 surfaces like this=65*4=260 total surface area=260+100=360 m^2

  3. Mertsj
    • 4 years ago
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    |dw:1330351474129:dw|

  4. Qwerty90
    • 4 years ago
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    Gotcha.

  5. Qwerty90
    • 4 years ago
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    I got one more

  6. Mertsj
    • 4 years ago
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    Make it an easy one.

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