Math, asked by neerukhullar1984, 4 months ago

Find the area
of a
a circle (a) diameter,=42cm


lakshisinghal51: area of circle = pie r²
neerukhullar1984: please give me answer of my question
lakshisinghal51: 42 × 3.14
lakshisinghal51: 43.96
lakshisinghal51: final answer
lakshisinghal51: ok
neerukhullar1984: thanks
neerukhullar1984: byy
lakshisinghal51: bye

Answers

Answered by sunny2005rahul
7

Diameter (d) = 42 cm

Radius (r) = d/2

r = 42/2

r = 21 cm

Area of circle = πr²

Area of the circle = 22/7×21×21

= 22×3×21

Area of the circle = 1386 cm²


lakshisinghal51: maths nahi aati kya
ppkimothi77: Bro it is right
ppkimothi77: Khud hi solve kar ke dekh lo
lakshisinghal51: kar liya mene
sunny2005rahul: thank you ppkimothi77 for supporting
sunny2005rahul: lakshisinghal51 u had a wrong formula
neerukhullar1984: thanks this answer is wright
sunny2005rahul: u r welcome neeru
neerukhullar1984: thanks ok byy iam doing my home work i will talk you later
sunny2005rahul: ok bye
Answered by ppkimothi77
2

Answer:

Diameter=42cm

Radius 42÷2

=21cm

Area of circle=πr2

=22÷7×21×21

=1386cm

Step-by-step explanation:

Hope this helps


neerukhullar1984: thanks
ppkimothi77: Welcome I love to help others
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