Find the surface area of a square pyramid with a base length of 11 cm and a slant height of 15 cm.

Question

472 cm2
451 cm2***
781 cm2
330 cm2

Find the volume of a rectangular prism with the following dimensions:
Length = 5 mm
Base = 7 mm
Height = 3 mm

142 mm3 ***
105 mm3
126 mm3
130 mm3

Answer 1

I agree with your first answer, but not your second answer.

Answer 2

Sorry. my answer for #2 was originally 105. wasn't paying attention.

Answer 3

Yes, 105mm3 is correct.

Answer 4

Thank you.

Answer 5

You're welcome.

Answer 6

look at my answer to your first question here

http://www.jiskha.com/display.cgi?id=1394926846

In calculating the area of the triangle, the height is not 15.
make a sketch of the triangle to see that 15 is the hypotenuse.

Answer 7

What is the full tests answers