Math, asked by neerukhullar1984, 3 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

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

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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