# How to Calculate the Area of an Oblong?

Though the term "oblong" might seem strange, its shape is quite familiar. An oblong is just a particular type of rectangle, which is a parallelogram with 90-degree angles. Where a typical rectangle...
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http://www.ehow.com/how_8171962_calculate-area-oblong.html

## 6 yr old child has a firm lump on right side of neck oblong shape about half inch long in lymph node area other side of neck is tender and possible lump too?

Swollen lymph modes in children is very common and can be from many things including an infection or virus and allergies. Lymph nodes on the neck can be from ear aches/infections, sore throats, run...
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http://wiki.answers.com/Q/6_yr_old_child_has_a_firm_lump_on_right_side_of_neck_oblong_s...

## How to Calculate the Area of a Box?

Area is a two-dimensional representation of the amount of space within a shape. You can find the area of a box by determining the surface area of the box's sides. A box has six sides. The opposite ...
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http://www.ehow.com/how_8137998_calculate-area-box.html

## How to Calculate Area Under an Arc?

A circle is a simple geometric shape. Circles occur frequently in our lives because their inherent properties are not only pleasing to the eye, but are also useful in practical constructions. Simpl...
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http://www.wikihow.com/Calculate-Area-Under-an-Arc

## How to Calculate the Area of a Rhombus?

A rhombus is a quadrilateral with four equal sides and perpendicular sides. The most common rhombus is the diamond suit in a deck of cards. A square is a special type of rhombus as is a parallelogr...
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http://www.wikihow.com/Calculate-the-Area-of-a-Rhombus