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Category: Geometry

Find-the-volume-of-the-pyramid-which-is-folded-from-a-trangular-paper-with-sides-a-b-and-c-

Question Number 47195 by MrW3 last updated on 06/Nov/18 $${Find}\:{the}\:{volume}\:{of}\:{the}\:{pyramid}\:{which} \\ $$$${is}\:{folded}\:{from}\:{a}\:{trangular}\:{paper}\:{with} \\ $$$${sides}\:\boldsymbol{{a}},\:\boldsymbol{{b}}\:{and}\:\boldsymbol{{c}}. \\ $$ Answered by MJS last updated on 06/Nov/18 $$\mathrm{in}\:\mathrm{this}\:\mathrm{case}\:\mathrm{it}'\mathrm{s}\:\mathrm{easy}\:\mathrm{to}\:\mathrm{use}\:\mathrm{Euler}'\mathrm{s}\:\mathrm{formula} \\…

Question-47135

Question Number 47135 by Tawa1 last updated on 05/Nov/18 Commented by Meritguide1234 last updated on 05/Nov/18 $${ans}\:\left\{\mathrm{2},\mathrm{1}\right\}\:{and}\:\left\{\frac{\mathrm{2}}{\mathrm{5}},−\frac{\mathrm{1}}{\mathrm{5}}\right\} \\ $$ Commented by behi83417@gmail.com last updated on…

Question-112500

Question Number 112500 by I want to learn more last updated on 08/Sep/20 Answered by 1549442205PVT last updated on 08/Sep/20 $$\mathrm{The}\:\mathrm{area}\:\mathrm{of}\:\mathrm{smallesr}\:\mathrm{yellow}\:\:\mathrm{part} \\ $$$$\mathrm{equal}\:\mathrm{to}\:\frac{\mathrm{1}}{\mathrm{4}}.\frac{\mathrm{1}}{\mathrm{3}}\mathrm{S}\left(\mathrm{S}=\mathrm{6}\right)=\frac{\mathrm{1}}{\mathrm{2}} \\ $$$$\mathrm{The}\:\mathrm{area}\:\mathrm{of}\:\mathrm{yellow}\:\mathrm{middle}\:\mathrm{part}\:\mathrm{equal}…