The base of a right pyramid is a square of side 10 cm. If its height is 10 cm, then the are (in cm2) of its lateral surface is:
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Q:
The base of a right pyramid is a square of side 10 cm. If its height is 10 cm, then the are (in cm2) of its lateral surface is:
- 1$$50\sqrt { 5}$$false
- 2$$100$$false
- 3$$100\sqrt {5}$$true
- 4$$100\sqrt {5}+1$$false
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