Math, asked by rashamnehar, 3 months ago

diameter of a metallic ball is 42 cm find the cost in making the ball at the rate of rupees 20/cm square.
Correct answer= brain list +5 thanks
Wrong answer=I will report your 5 answers​

Answers

Answered by BrokenJoystick
5

Step-by-step explanation:

The diameter of a metallic ball is 4.2 cm. What is the mass of the ball, if the density of the metal is 8.9 g per cm3? = 38.808 x 8.9 = 345.39 g (approx.).

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