radius of a circle is 8.4find area and perimeter
suhanahalima:
105.6
area = 221.76, PERIMETER=52.8
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radius= 8.4 cm
area=
r²
3.14 × 8.4 × 8.4
= 221.558 cm².
perimeter= 2 r
= 2 × 3.14 × 8.4
= 52.752 cm
hope it helps..
area=
3.14 × 8.4 × 8.4
= 221.558 cm².
perimeter= 2
= 2 × 3.14 × 8.4
= 52.752 cm
hope it helps..
Use pi value same in both problems.
ok
done
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