Math, asked by AlfyBiju, 11 months ago

Diameter of a circle is 42 cm.find its area and circumference

Answers

Answered by rmsundaram36

Area is 2*22/7*42/2*42/2=2772cm^2

circumference is 2*22/7*42/2=198cm

neeraj4039: diameter is = 42 cm . ,radius = 21 and so area is 2×22×33 =132 cm 2

rupali8153gmailcom2: my answer is correct plz mark it as brainliest

rupali8153gmailcom2: if u think I can help u just follow me

neeraj4039: answer is nor correct

rupali8153gmailcom2: see mine one it's correct

rupali8153gmailcom2: my answer is second one

neeraj4039: sorry plz I forget your answer is correct sorry

rupali8153gmailcom2: if u think I can help u just follow me

neeraj4039: You know I have no follower firstly you follow me then I follow you

Answered by rupali8153gmailcom2

$circumference \: of \: circle = \\ 2\pi \: r$
$2 \times \frac{22}{7} \times 21$
$44 \times 3$
$132 {cm}^{2}$
hope this answer is helpful plz mark it as brainliest if u think I can help u just follow me

rupali8153gmailcom2: if u think I can help u just follow me

Previous Question

Next Question