bengray11
bengray11 bengray11
  • 19-03-2016
  • Mathematics
contestada

Calculate the area of a circle with diameter of 6cm

Respuesta :

physchemcalc physchemcalc
  • 19-03-2016
Area of circle = pi times radius sqauared
Radius is from center of circle to edge
Diameter is from one side of circle to the other throygh center
Therefore radius is half the diameter
a = pi * 3^2 = 28.3cm^2 (3sf)
Answer Link

Otras preguntas

Which example defines an economic activity? A. exchanging phone numbers with a colleague B. helping your friend with party decorations C. selling lemonade ou
gneiss is formed. the mineral grains in which granite are flattened under pressure
Simply 7x + 7 + 6x-9
Read the poem. excerpt from "Ode on Intimations of Immortality from Recollections of Early Childhood" by William Wordsworth In this poem, Wordsworth conveys his
Use the diagram to solve .what is 135% of 280
What is the superficial layer of the epidermis that contains dead keratinized squamous cells
Why did Charolette Perkins write the Yellow wallpaper?
Which region of China rises over 10,000 ft?
Steps to the quadratic formula
During which portion of the infection cycle does the host begin to show symptoms of viral infection? A. The lytic cycle B. The dormant cycle C. The lysogenic