A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. Attempt to give a rough sketch of the shadow.

Here is the shadows of a $3\mathrm{D}$ object, when seen under the lamp of an overhead projector. Identify the solid that match the shadow.

Here is the shadows of a $3\mathrm{D}$ object, when seen under the lamp of an overhead projector. Identify the solid that match the shadow.

Here is the shadows of a $3\mathrm{D}$ object, when seen under the lamp of an overhead projector. Identify the solid that match the shadow.

Here is the shadows of a $3\mathrm{D}$ object, when seen under the lamp of an overhead projector. Identify the solid that match the shadow.