saidab92 saidab92
  • 12-09-2017
  • Mathematics
contestada

A semicircular flower bed has a diameter of 3 metres.


What is the area of the flower bed?

Respuesta :

kishorrock1315ow60os
kishorrock1315ow60os kishorrock1315ow60os
  • 12-09-2017
r=1.5m
area of a semicircle=([tex] \pi r^{2} [/tex])/2
therefore the area = 3.535
Answer Link
musiclover10045
musiclover10045 musiclover10045
  • 12-09-2017

area of a full circle = PI*r^2

r = 3/2 =1.5

using 3.14 for pi

3.14 *1.5^ = 7.065 square meters

 a semicircle is half of a circle so now divide7.065 by2

7.065/2 = 3.5325 square meters, round answer as needed

Answer Link

Otras preguntas

What's 0.003 1/10 of
In what form is the energy that is absorbed by plants' leaves?
What is 5 3/4 times 2/6? I am doing math homework and need help
How do u find the reciprocal of 5/11?
If the sale tax is 8.875, find the total cost you would pay for : A 22.50 shirt A 6,500 car A house for 750,000
Gathering information with your eyes is called.A. central vision B. peripheral visionC. rubbernecking D. visual perceptionPlease support your answer with short
How many atoms of carbon are in 24 grams of carbon? a) 1.2 x 10²⁴ atoms b) 1.7 x 10²⁶ atoms c) 1.2 x 10²⁵ atoms d) 3.0 x 10²⁴ atoms e) 3.0 x 10²³ atoms Can anyo
Help on these plzzzzz it is really hard
What is the definition of role on the wall
True or false. A group of animals limits the species of plants that grow in an area.