Question

na2 ca3 शुड बी डन टू मेक हंड्रेड सेंटीमीटर क्यूब ऑफ 0.15 मोलेरिटी एंड 203 सॉल्यूशन​

Answer 1

Answer:

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Answer 2

length of Diagonal 3m

Find :-

Area of square = ?

Solution :-

→ lenght of diagonal (d) = 3m

Area of square = \sf \dfrac{d^2}{2}

2

d

2

\begin{gathered}\sf → Area = \dfrac{3^2}{2} \\ \sf→ Area = \dfrac{3×3}{2}\\ \sf→ \dfrac{9}{2} \\ \sf→ 4.5m\end{gathered}

→Area=

2

3

2

→Area=

2

3×3

→

2

9

→4.5m