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The figure shows four circles, each with a radius of 6 cm. Find the area of...

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Basic Math

The figure shows four circles, each with a radius of 6 cm. Findthe area of the region between the circles. (Round your answer totwo decimal places.)
cm2

A student cuts out a circle from a square piece of cardboard.The circle passes through the midpoints of the sides of a square asshown. Each side of the square has a length of 12 units. Whatpercent of the square cardboard is wasted? (Round your answer totwo decimal places.)

36.34%27.32%    21.46%25.00%28.54%

A small bucket of paint covers 145 square feet. How many bucketsof paint would you need to paint a rectangular wall that is 44 by17 feet?

7 buckets of paint1 bucket of paint    748buckets of paint5 buckets of paint6 buckets of paint

A regular hexagon has an apothem of 8.7 cm and perimeter of 60cm.

(a) What is the area of the hexagon? (Round your answer to thenearest square centimeter.)

A = 87 cm2A = 261cm2     A = 1044cm2A = 904 cm2A = 522cm2


(b) What is the radius of the hexagon? (Round your answer to thenearest hundredth of a centimeter.)

Use a formula to find the area of the triangle.
square units

r = 10.03 cmr = 7.12cm    r = 4.93 cmr = 13.25cmr = 13.61 cm

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