Question

find the volume of a cube of side 3 cm. ? find the diagonal of a square whose side is 10 cm.?​

Answer 1

Answer:

27cm^3; 10✓2

Step-by-step explanation:

Volume of square= a^3

= (3cm)^3= 27cm^3

Diagonal of square

By Pythagoras Theorem we have:-

AB^2 +BC^2= AC^2

(10)^2 + (10)^2= AC^2

100+100= AC^2

200= AC^2

AC= 10✓2cm

Hope it helps you....

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