Question #5202b

1 Answer
Tony B
Jul 9, 2017

Assumption: the question reads as 22.5sqrt(3xx4)

" "=" "45sqrt(3) as an exact answer

" "~~" "77.942 as an approximate answer to 3 decimal places

Explanation:

Write as " "22.5xxsqrt(3)xxsqrt(2^2)

" "=" "22.5xx2xxsqrt(3)

" "=" "45sqrt(3) as an exact answer

" "~~" "77.942 as an approximate answer to 3 decimal places

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