Volume and Surface Area Demonstrator for Cylinder the surface area demonstrator is made of rigid plastic, demonstrating one expanded flank of the cylinder and two bases of the cylinder. The volume demonstrator is divided into 2 equal parts, consisting of 15 sectors (each sector is equal to 1/16 of the cylinder volume)and 2 sectors (each sector is equal to 1/32 of the cylinder volume).The two equal parts can also form an approximate cuboid. The volume demonstrator is 150mm high and dia. 100mm

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