1. The cost of painting a ball varies directly as the square of its radius. If 80 pesos needed to
paint a ball with radius of 6 cm. What is the cost of painting a ball with radius of 12 cm?
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1. The cost of painting a ball varies directly as the square of its radius. If 80 pesos needed to
paint a ball with radius of 6 cm. What is the cost of painting a ball with radius of 12 cm?
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Answer:
Php159.6 or Php 160 is the cost of painting a ball with radius of 12 cm. (I hope it helps,just correct me if Im wrong.)