The perimeter of one face of a cube is 28 cm. Its volume will be:
Choose the most appropriate option:
A) 125cm3 B) 343cm3 C) 250cm3 D) 625cm3 E) None of these
Explanation:   Edge of cude = 28/4= 
<gadget id="calculator">28/4</gadget>
<output>7</output>
7 cm   Volume= a*a*a = 7*7*7= 
<gadget id="calculator">7*7*7</gadget>
<output>343</output>
343 cm cube   Option 343cm3
<result>B</result>
The perimeter of one face of a cube is 28 cm. Its volume will be: