Answer:
What do you mean by time and cost
Step-by-step explanation:
294 cm^2 = 6 * r^2 (the cube has 6 faces)
so the radius is 7 cm
the volume is 7^3 cm^3 = 343 cm^3
Answer:
she can buy 6 dolls
Step-by-step explanation:
Please provide the complete question.