Mathematics · Mensuration
The base of a solid right prism is a triangle whose sides are 21 cm, 20 cm, and 13 cm. If the height of the prism is 8 cm, then the total surface area of the prism is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1342 cm2
- 2684 cm2✓
- 3468 cm2
- 4558 cm2
Correct answer
684 cm2
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