izzybroadbent07
izzybroadbent07 izzybroadbent07
  • 25-01-2020
  • Mathematics
contestada

Work out the area of this semicircle.
Take a to be 3.142 and give your answer to 2 decimal places.
10 cm
Area of a Circle

Respuesta :

josshyaby
josshyaby josshyaby
  • 25-01-2020

Answer:

Area of semi circle = 1/2 ×πr²

π = 3.142 and r = if 10cm

Area = 1/2 × 3.142 × 10²

Area = 1/2 × 3.142 × 100

Area = 3.142 × 50

Area = 157.10cm²

Step-by-step explanation:

Answer Link
ellielucypaige
ellielucypaige ellielucypaige
  • 25-01-2020
39.28 so it is pongy
Answer Link

Otras preguntas

There are fewer opportunities for differentiation in mature industries, because:
Does the parabola h(t) = -16t2 + 250t open up or down? Why does this make sense?
Which term is used to identify the movement of gas and air into and out of the lungs?
When you see the word heptahydrate, what number should be written in front of the formula for water? 5 6 7 8?
What most accurately describes the process of respiration?
The melting point of a compound is 1240 c is this compound an ionic or molecular compound
the maximum number of grams of fat (f) that should be in a diet varies directly as a person's weight (w). A person weighing 117lb should have no more than 78g o
Please list 5 numbers that have 3, 5, & 7 as prime factors. _____________ ______________ ______________ ____________ ___________
When kinko's replenishes its supply of copy paper, it most likely involves a _____ situation?
How do I make a five act play out of the one act play Endgame?