kemaiyab kemaiyab
  • 02-05-2017
  • Mathematics
contestada

Find the area of a regular octagon with side length 4 cm.

Respuesta :

bcalle
bcalle bcalle
  • 02-05-2017
A = side^2 * (2 + 2sqrt2))
A = 4^2 * (2 + 2sqrt2))
A = 77.25 cm^2
Answer Link

Otras preguntas

Ben was enjoying a walk in the woods on a beautiful Saturday afternoon. As he went around a curve, he noticed a bear walking toward him. Immediately his pupils
A _____ a written promise by one party to pay money to another party ?
Yoga classes are offered 2 days a week for 6 weeks at both the community center and the local gym. The cost for the classes at the community center is $72 plus
Manning Company purchased a factory for $120,000. The factory included land, a building, and equipment. The land contributes 40.8%, the building contributes 49.
A gas sample enclosed in a rigid metal container at room temperature (20.0∘C) has an absolute pressure p1. The container is immersed in hot water until it warms
What is the first step in solving -5x-1/6>3/2
write an absolute value inequality that has 3 and -6 as two of its solutions
Which structure is indicated by letter D? O Posterior dorsal root O Anterior ventral root O Peripheral nerve O Dorsal horn
A child whirls a ball in a vertical circle. Assuming the speed of the ball is constant (an approximation), when would the tension in the cord connected to the b
• What is the solution to 5x+ 20 = 7(x+2)?