Examples of area of plane shapes - page 13 of 125
Number of problems found: 2495
- Diameter
The diameter of a circular plot is 14 dm. Find the circumference and area. - Annulus
Calculate the area of two circles annulus k1 (S, 3 cm) and k2 (S, 5 cm). - Squaring the Circle
Find the side of the square with the same area as the circle of radius 9. - Calculate 82490
Calculate the area of an isosceles triangle ABC with a base of 10 cm and a side of 7 cm. Sketch a picture. - Calculate 81743
Calculate the size of the other side of the rectangle if the size of one of its sides is 90m and the area is 3600 m². - Perimeter 81458
Find out if a square with a perimeter of 12 CM has an area greater than 12 cm² - Sequence 80450
How many terms does the sequence have if a1=4, Sn=589, d=3, n=?
- Rectangle 64194
The rectangle has an area of 126 cm². The size of one side of the rectangle is 12 cm. Calculate the perimeter of the rectangle in cm. - Playground
Fencing square playground cost € 464; 1-meter cost € 19. What is the area of the playground? - Determine the area
Determine the area of the trapezoid ABCD, in which the following holds: AB= 6cm, Area of triangle ABC= 15 cm2, area of triangle BCD= 20 cm2, AB||CD. - Arbor
Calculate in square meters the area of an arbor whose ground plan is in the shape of a regular hexagon with a side length of 4.5 m. - Resulting cross
From the corners of the square with a side length of 10 cm, we cut out small squares with a side length of 3 cm. What is the area of the resulting cross? - A yard Yevgen is fencing in a yard that is 30 meters longer than it is wide. The yard will have an area of 1000 m². Find its width and length.
- Baking a cake
Christy is baking a cake that has a 9-inch diameter. She wants to cover the top of the cake with buttercream icing. How much icing will she need? - The length 8
The length of a rectangular field is x + 4, and its width is x + 2. What is the area of the field? Answer in polynomials expressions.
- Length 7
Length equals 7/6 inch in width equals 7/9 inches the area is? - Squares
A square of 12 dm perimeter is cut into smaller squares, whose side is the third side of the square. What is the area of the rest? - Area of a triangle
What is the area of a triangle that has a base of 4 1/4 and a height of 3 3/3? - Cable
The cable consists of 8 strands, each strand consisting of 12 wires with a diameter of d = 0.5 mm. Calculate the cross-section of the cable. - Area of trapezoid
The trapezoid bases are 9 dm and 7 dm. Its height is 3 cm. Calculate the area of the trapezoid.
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