If circumference is 66 then what is area
usernamethakku:
is it a circle??
Answers
Answered by
1
Answer:
346.5
Step-by-step explanation:
circumference = 2πr = 66
2*22/7*r=66
r= 66*7/2*22
r = 21/2
area= πr^2 = 22/7*21/2*21*2
= 33*21/2
=693/2
=346.5
Answered by
0
Circumference= 2πr = 66
=> 2×22/7×r= 66
=>. 44/7×r = 66
=>. r = 66×7/44
=>. r = 21/2 cm
Area = πr^2
= 22/7 × 21/2 × 21/2
= 11× 3 × 21/2
= 346.5 cm^2
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