21f30% of X is 400, then tind the value of l!
B.If the volume of a cube is 343000 m³,then find the side of the cube.
% increase in his salary. If his new salary is 154000. Find
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Step-by-step explanation:
letsideofcubebexthenx3=343x3=73∴x=7cmnowsurfacearea=6x2=6⋅49=294
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