40\,\,\,S=\frac{20+30+30}{2}=40\] \[\therefore \,\,\sqrt{40\TIMES 20\times 10\times 10}=\sqrt{8}\times \sqrt{10000}=\sqrt{8}\times 100\] \[=200\sqrt{2}\]

"> 40\,\,\,S=\frac{20+30+30}{2}=40\] \[\therefore \,\,\sqrt{40\TIMES 20\times 10\times 10}=\sqrt{8}\times \sqrt{10000}=\sqrt{8}\times 100\] \[=200\sqrt{2}\]

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Area of a triangle whose sides are 20 cm, 30 cm and 30 cm is                       

7th Class Mathematics in 7th Class 10 months ago

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(b): \[S=\frac{20+30+20}{2}=40\,\,\,S=\frac{20+30+30}{2}=40\] \[\therefore \,\,\sqrt{40\TIMES 20\times 10\times 10}=\sqrt{8}\times \sqrt{10000}=\sqrt{8}\times 100\] \[=200\sqrt{2}\]

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Posted on 18 Aug 2024, this text provides information on 7th Class related to Mathematics in 7th Class. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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