Length + functions - practice problems
Number of problems found: 697
- A rectangle 4
A rectangle has an area of 300 and a perimeter of 80. What is the ratio of length and width? - Hypotenuse 82331
Given a right triangle KLM with a right angle at M. What is the magnitude of the hypotenuse m if the magnitude of the normal to the hypotenuse m is 4? - Divider 6874
Divide 2502 dm in the ratio of 2:4 - Square
If we increase the side of the square, increase its area of 91%. What is the percentage we increase the side of the square? - Percentage 5780
What percentage of 1m is 15cm? - Magnification 69234
What magnification of magnifying glass in percent if the magnification is 4x? - String
Divide the string length 800 cm in ratio 1: 5 - Two sides 2
Two sides of a triangle are 12 and 15, and the perimeter is 40. Find the other side. - Percent chaining
Calculate 20% from 70% from 80 km - Cone and cube
About what percentage has cone with base radius r larger volume than a same high cube with square base with edge length r? - Dimensions 81780
The garden is 24m long and 15m wide. Determine the ratio of the dimensions of this rectangle. - Cutting in the ratio
Suppose a 75 m rope is cut in the ratio of 2/3. What is the measure of the longest cut? - Trees
A young tree is 16 inches tall. One year later, it is 20 inches tall. What is the percent increase in height? - Mine
In the mine, at depth 18 m is 12°C, and every 50 m, the temperature increases by 1°C. What is the temperature at a depth of 1615 m? - Increase 81782
What ratio must we increase to 1 m to get 1 m 50 cm? - Centimeters 81669
Eight centimeters on the map represent two kilometers in reality. Determine the scale of this map. - Original 80393
Resize the square to 10:3. The original size is 3 cm. - Calculate 39313
The road rises by 8 m to 2000 m. Calculate its ascent in per mille. - Map 3
Map scale is M = 1: 20000 . Two cottages which are shown on the map are actually 20 km away. What is its distance on the map? - Arc
The length of the circle is 18, and the arc length of the circle is 1. What is the magnitude of the angle of this arc?
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