Find the Area of the Sector Formed by Central Angle

question 67

Short Answer

Find the area of the sector formed by central angle θ = 2.6 in a circle of radius r = 4 inches. If the answer needs rounding, round it to three significant digits. A = __________ in²

---

Definitions:

Parental Care

The investment made by parents in the survival of their offspring, which can include feeding, protection, and teaching of survival skills.

Colored Gapes

Visual cues, often bright colors inside the mouths of bird fledglings, that stimulate feeding behavior by parent birds.

Facultative Siblicide

The conditional behavior in which an individual, usually a sibling, is killed based on environmental conditions or resource availability.

Natural Gape Coloring

The innate coloration found inside the mouths of young birds and other animals, often used to stimulate feeding by the parents.