Math, asked by abhishekk32, 8 months ago

Pls tell the 9th one Pls pls Pls Pls

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Answers

Answered by Theopekaaleader
0

Answer:

\begin{gathered}\dashrightarrow\sf\:\:(Diagonal)^2=(Length)^2+(Breadth)^2\\\\\\\dashrightarrow\sf\:\:(BD)^2=(BC)^2+(CD)^2\\\\\\\dashrightarrow\sf\:\:(BD)^2=(24\:cm)^2+(7\:cm)^2\\\\\\\dashrightarrow\sf\:\:(BD)^2=576\:cm^2+49\:cm^2\\\\\\\dashrightarrow\sf\:\:(BD)^2=625\:cm^2\\\\\\\dashrightarrow\sf\:\:BD=\sqrt{625\:cm^2}\\\\\\\dashrightarrow\sf\:\:BD=\sqrt{25\:cm \times 25\:cm}\\\\\\\dashrightarrow\:\:\underline{\boxed{\sf BD=25\:cm}}\qquad\bigg\lgroup\bf Diagonal\bigg\rgroup\end{gathered}

⇢(Diagonal)

2

=(Length)

2

+(Breadth)

2

⇢(BD)

2

=(BC)

2

+(CD)

2

⇢(BD)

2

=(24cm)

2

+(7cm)

2

⇢(BD)

2

=576cm

2

+49cm

2

⇢(BD)

2

=625cm

2

⇢BD=

625cm

2

⇢BD=

25cm×25cm

BD=25cm

Diagonal

\therefore\:\underline{\textsf{Hence, Length of Diagonal is C) \textbf{25 cm}}}.∴

Hence, Length of Diagonal is C) 25 cm

.

Answered by amarjyotijyoti87
2

Answer:

Answer: 5.0 grams

Explanation: CaCO_3\rightarrow CaO+CO_2CaCO

3

→CaO+CO

2

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