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February 16th, 2019, 05:46 AM   #1
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The slant edge of a right pyramid with rectangular base is 14.6cm and the height is 1.2cm. If the length of one of the sides of the base is 8.4cm, find the surface area.

Last edited by skipjack; February 16th, 2019 at 06:29 AM.
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February 16th, 2019, 07:29 AM   #2
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If you find right triangles and use Pythagoras, what progress can you make?
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February 16th, 2019, 09:54 AM   #3
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