A hemisphere-shaped observatory on Mars has a radius of $3y$ units, and a spherical satellite dish has a radius of $y$ units. If the volume of the hemisphere represents the structural dome and the sphere the signal transmitter, what is the ratio of the volume of the dome to the volume of the transmitter?

A hemisphere-shaped observatory on Mars has a radius of $3y$ units, and a spherical satellite dish has a radius of $y$ units. If the volume of the hemisphere represents the structural dome and the sphere the signal transmitter, what is the ratio of the volume of the dome to the volume of the transmitter? - Treasure Valley Movers

📅 April 20, 2026 👤 scraface

Apr 20, 2026

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