Perimeter + square root - examples

1. Garden Area of a square garden is 6/4 of triangle garden with sides 56 m, 35 m, and 35 m. How many meters of fencing need to fence a square garden?
2. Rhombus Calculate the perimeter and area of ​​a rhombus whose diagonals are 38 cm and 55 cm long.
3. Square diagonal Calculate length of the square diagonal if the perimeter is 476 cm.
4. Steps How many steps you save if you go square estate for diagonal (crosswise), rather than circumvent on the two sides of its perimeter with 307 steps.
5. Isosceles right triangle Calculate the area of an isosceles right triangle whose perimeter is 377 cm.
6. Cone Circular cone of height 15 cm and volume 5699 cm3 is at one-third of the height (measured from the bottom) cut by a plane parallel to the base. Calculate the radius and circumference of the circular cut.
7. R Trapezium Rectangular trapezium has bases 12 and 5 and area 84 cm2. What is its perimeter?
8. Rhombus Find the length of the other diagonal and area of rhombus. The perimeter of a rhombus is 40 cm and one of the diagonals is of length 10 cm.
9. Triangle SSS Calculate perimeter and area of ​​a triangle ABC, if a=40, b=36 and c=36.
10. Similarity coefficient The ratio of similarity of two equilateral triangles is 3.5 (ie 7:2). The length of the side of smaller triangle is 2.4 cm. Calculate the perimeter and area of ​​the larger triangle.
11. Rotary cone Rotary cone whose height is equal to the circumference of the base, has a volume 229 cm3. Calculate the radius of the base circle and height of the cone.
12. Garden How many steps of 76 cm circumvent square garden with area 1.8 ha?
13. Height Calculate height of the equilateral triangle if its perimeter is 8?
14. OPT What is the perimeter of a right triangle with the legs 14 cm and 21 cm long?
15. Rectangle and circle The rectangle ABCD has side lengths a = 40 mm and b = 30 mm and is circumscribed by a circle k. Calculate approximately how many cm is circle long.
16. Triangle eq Calculate accurate to hundredths cm height of an equilateral triangle with a side length 12 cm. Calculate also its perimeter and content area.
17. Square s3 Calculate the diagonal of the square, where its area is 0.49 cm square. And also calculate its circumference.
18. The sides 2 The sides of a trapezoid are in the ratio 2:5:8:5. The trapezoid’s area is 245. Find the height and the perimeter of the trapezoid.

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