Area of Reg Polygon and SA/LA of Prisms

A line from the center of a regular polygon at right angles to any of its sides.

• apothem
• radius
• permimeter
• area

Find the area

• 96 cm²
• 48 cm²
• 36 cm²
• 48 cm

Find m<OHM

• 30°

• 60°

• 90°

• 45°

Find the area of this regular polygon

• 81.8 m²

• 204.4 m²

• 408.8 m²

• 40.8 m²

Find the area of the following polygon.

• 108 u²

• 1782 u²

• 445 in²

• 891 in²

The apothem of a 40-sided regular polygon is 11.4 meters. What is its area if each side measures 1.9 meters?

• 216.6 m²

• 433.2 m²

• 866.4 m²

• 1732.8 m²

What is the area of a regular octagon having an apothem of 13.3 meters and a side length of 11 meters?

• 585.2 m²

• 1170.4 m²

• 292.6 m²

• 2340.8 m²

The total surface area of the rectangular prism is​​ (a)   ​ square centimeters and the lateral surface area is ​​ (b)   square centimeters.

• 358
• 288
• 330
• 488

The total surface area of the cube is ​ (a)   ​​ square centimeters and the lateral surface area is ​ (b)   ​ square centimeters.

• 216
• 144
• 245
• 256

What is the perimeter of the base (Big P) of this Rectangular Prism?

• A. 16 cm

• B. 10 cm

• C. 12cm

• D. 18 cm