If the perimeter of a regular dodecagon (12 sides) is 99.6 cm, how long is each side?

Q: The area ofa triangle is 280 cm2. If its base is 70 cm, find its altitude

A: The area, A of a triangle is calculated using the formula: A=12bh , where b is the length of the…

Q: The area of parallelogram RSTV is 35.1 cm. Choosing a side of RSTV measures  4.5 as the base, what…

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Q: Calculate the length of the third side of an isosceles triangle whose apex is 42 degrees and whose…

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Q: What is the area of the kite if the diagonals are 12 in and 7 in long?

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Q: An equilateral triangle has a length of 10 units. What is its area?

A: Area of equilateral triangle is 34x(side)2

Q: The area of parallelogram is 45.87 cm²; its base is 6.55 cm,what is its height?

A: The area of parallelogram is 45.87 cm²; its base is 6.55 cm

Q: In a 4' by 28.8' room, what is the diagonal length from corner to corner along the floor?

A: Use the Pythagoras theorem as floor's sides and diognal form right triangle.

Q: How many different triangles have the perimeter 15 cm if lengths are natural num

A: Given, The perimeter of a triangle is 15cm.   To find the number of triangles having perimeter 15cm.

Q: 1) The diameter of a circle is 14 inches. Find the area of the circle to the nearest square inch.

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Q: If a rectangular piece of property is 850 ft by 1,270 ft, what is the acreage (to the nearest tenth…

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Q: can a 11cm length of wire be bent to form the base and height of a triangle with an area 20cm2

A: The wire of 11 cm is bent in the form of 'L'. If the vertical side, h cm of 'L' shaped wire is…

Q: Examine several rectangles, each with a perimeter of 40 in., and find the dimensions of the…

A: Given:Perimeter =40 in.

Q: Find the perimeter of a regular octagon if the length of each side is 3.4 in.

A: We have to find the perimeter of a regular octagon if the length of each side is 3.4 in. We know…

Q: Calculate the surface area

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Q: A triangle has sides with lengths of 6 cm 8 cm 10 cm how long will the hypotenuse be

A: A triangle has sides with lenght of 6 cm 8 cm and 10 cm then we find how long will the hypotenuse…

Q: A triangle has two sides with length 5cm. What is the largest whole numbers in centimeter, that…

A: Lets assume third side be represented by x. According to the property of a triangle sum of two any…