Round 7.255 to the nearest whole number

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❖ 7.255 to the nearest whole number is 7.

The numbers to the right of the decimal point are less than 500 so we round down. If the numbers were above 500, we would round up.

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dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).