nunesmicaela123
nunesmicaela123 nunesmicaela123
  • 25-06-2022
  • Mathematics
contestada

The diameter of a circle is 62cm

by first calculating the radius work out the area of the circle
give your answer in cm² to 1.d.p
​

Respuesta :

trillytycon
trillytycon trillytycon
  • 25-06-2022

Step-by-step explanation:

Area = 22/7¥r²

Area = 3.14 × 31cm × 31cm

Answer Link
driftecook driftecook
  • 25-06-2022
Answer is 3017.5 cm^2
Reason

We know diameter is 62
Radius (r) is 1/2 of diameter so r=31

Formula for area
A= pi r^2
Fill in what we know
A= (3.14) (31^2)
Multiply
A=3017.54
Round to 1 dp
A= 3017.5

Answer Link

Otras preguntas

What is the exact value of cos 45° as found on the unit circle?
Is nuclear energy safe? Please explain why or why not. 10 pts!!
The property that holds molecules of the same substance together is called cohesion true or false
What is the value of x? Enter your answer in the box. x = A triangle with midsegment parallel to the base. the left side is labeled 40 c m below the midse
how do i find the vertical asymptote?
What was the culture of south africa like before imperialism?
The most visible marker of minority group membership is skin color, and it is:
Ye Li drew a quadrilateral that is both a rectangle and a rhombus. Name the quadrilateral and describe it using the properties of sides and angles. 
PLEASE HELP!!!!!!!! What is nirvana?
7 pt 1 c + 4 pt 1 c A. 11 pt B. 12 pt C. 13 pt 7 c 3 fl oz – 3 c 4 fl oz A. 4 c 1 fl oz B. 3 c 7 fl oz C. 3 c 1 fl oz 4 lb 4 oz – 2 lb 7 oz A. 1 lb 13 oz