eoreste99
eoreste99
04-05-2018
Mathematics
contestada
please help me i dont understand
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Lizzie1823
Lizzie1823
04-05-2018
The perimeter is 5.52000092 x 10^12
The numbers are in scientific notation.
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jadeom1978p7p7yo
jadeom1978p7p7yo
04-05-2018
A = 2.76 x 10^12 = 27600000000
w = 4.6 x 10^5 = 460000
w x l = A
2760000000000/460000 = 6000000
l = 6000000
(w x 2) + (l x 2) = perimeter
((4.6 x 10^5) x 2) + ((6.0 x 10^6) x 2) = 12920000
ANSWER: perimeter = 129.2 x 10^5
Answer Link
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