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If S equals 6 Cm and R equals 5.1 Cm find the area of the regular pentagon round the answer to one decimal place? 61.90(:. Mohammad Abdallah Shehraan .


If a=6cm, find the area of the equilateral triangle. Round the answer to one decimal place. geometry. An equilateral triangle has the area of 25 squared root of 3 ...


Find the height of an equilateral triangle with side lengths of 8 cm. 8/2 = 4 4√3 = 6.928 cm. When do you use decimals and when do you use the answer with a square root. The answer ... Find the height of a triangle with sides of 6 units. Step 1. Take 1/2 of a side times √3 ... Plug height into the area formula 1/2b * h. h=1/2  ...


the perimeter of a rectangular concrete slab is 88 feet and its area is 420 ... Round Rock, TX ... in the unit circle. find the exact perimeter of the equilateral triangle. ... of 6cm Tick ONE of these boxes The area is 86cm2 The area is 48cm2 ... to (to one decimal place): the tip=14cm the body=35cm the bottom.


SOLUTION: Find the area of an equilateral triangle that has a perimeter of 21 inches. Round the answer to one decimal place. ... So if we know the perimeter of a triangle is 21 inches, we can divide that by 3 to find the length of each side:


Sal finds a shaded area defined by two equilateral triangles whose side lengths are given.


the area of the square on the hypotenuse is equal to the sum ... If we use the letters a, b and c for the sides of a right-angled .... that you need to use to find the length of the ... 6. An isosceles triangle has a base of length 4 cm and perpendicular height 8 cm. ... length 5 cm, giving your answer correct to 1 decimal place. 5.


Apr 6, 2009 ... The perimeter of an equilateral triangle is equal to 210 cm. ... If x is the length of one side of an equilateral triangle, then its ... Find the length of the hypotenuse of the larger triangle. ... (round your answer to the nearest tenth of a foot). .... x = 6. Let xB be the x coordinate of point B and xC the x coordinate of ...


Problem 1: A 6 sided regular polygon (hexagon) is inscribed in a circle of radius ... angles of the triangle are equal and therefore it is an equilateral triangle. ... side of pentagon = 2 OM tan(t / 2) = 8.7 cm (answer rounded to two decimal places) ... be approximated by the area of the circumscribed circle with radius R. ( HINT: If ...


Find the missing lengths and angles of a right triangle. ... If you know the length of any two sides, then you can use the Pythagorean Theorem ... Show/Hide Answer ... Let's look at how to do this when you're given one side length and one acute angle measure. ..... Look at the hundredths place to round to the nearest tenth.