Planimetry - math word problems - page 18 of 187
Number of problems found: 3739
- Coat of arms
The class created its coat of arms, which had a shape composed of an isosceles trapezoid ABCD (shorter base is a = 4.5 cm long, longer 2a = 9 cm, trapezoid height 6 cm) and a semicircle with center S and diameter AB. Three identical isosceles triangles fo - How long
How long is the diagonal of the square with side a = 50 mm? - The formula
The formula for the area of a circle is (Pi x r x r), where r = measure of the radius and Pi = 3.14. What is the area of a circle whose radius measures 1 cm? - A triangle 3
A triangle has a base of 5 5/6 feet and a height of 7 2/5 feet. Find the area of the triangle as a mixed number. - Rectangular field 4
Find the perimeter of a rectangular field whose length measures 5.20 m and its width measures 3.4 m. (Use the formula: Perimeter= 2 L+2 W) - Field circle diameter
A field is shaped like a circle. If John wants to run 800 m, he has to go around the field 2.5 times. Determine the diameter of the field, rounded to the nearest whole meter. - Circular segment
Calculate the area of a circular segment if the radius r = 80 cm and the central angle is α = 110°. - Trapezoid
Right-angled trapezoid ABCD has a right angle at vertex A and sides a, b, c, and d. Calculate its perimeter and area, given a = 25 cm, c = 10 cm, d = 8 cm. - Rectangular lot
What is the area of a rectangular lot that measures 12 3/4 meters long and 8 5/6 wide? - Complex plane mapping
Show that the mapping w = z +c/z, where z = x+iy, w = u+iv, and c is a real number, maps the circle |z| = 1 in the z-plane into an ellipse in the (u, v) plane. - Rectangular field
What is the area of a rectangular field 100 m by 8 m? - Area of a triangle
Find the area of a triangle with a base of 7 mm and a height of 10 mm. - Tablecloth lace reserve
Mom wants to sew a tablecloth for a table measuring 75 × 110 cm so that it hangs 20 cm over the edge on each side. She also adds a 20 cm reserve for hemming. How much lace does she need to buy to trim the edge? - Circle inscribed
There is a triangle ABC and a circle inscribed in this triangle with a radius of 15. Point T is the point of contact of the inscribed circle with the side BC. What is the area of the triangle ABC if | BT | = 25 a | TC | = 26? - Hand weekly track
The minute hand is 30 cm long. The hour hand is half as short as the minute hand. How big a track describes its endpoint in a week. - Matilda
Matilda measures the perimeter of her bedroom to determine how many feet of border she needs for the tops of the walls. Two walls are each 96 inches long, and two walls are each 3 yards long. She pays $30 for a border that costs $1 per foot. What steps sh - Perimeter - rectangle Find the perimeter of the rectangle. A rectangle with a base of (3 5/6) m and a height of (2 3/7) m Its perimeter is x= meters. (Use fractions in your answer. )
- Backyard Corey's backyard is rectangular, with a length of 0.23 miles. If the area of the backyard is 1.2 square miles, what is its width?
- Find area
Find the area of a rectangle with a length of 58 feet and a width of 49 feet. - Little 2
Littlefields Farm lies on a rectangular plot of land measuring 2 2/4 miles in length and 2 2/3 miles in width. What is its area in square miles?
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