Blue region
Find the area of the blue region on the picture.
Correct answer:

You need to know the following knowledge to solve this word math problem:
planimetrics
We encourage you to watch this tutorial video on this math problem: video1
Related math problems and questions:
- Find area 2
Find the area of the green region in the given picture. Dimensions are shown.
- Folded square
ABCD is a square. The square is folded on the midpoint of AB, and A is folded onto the fold, creating a shaded region. The perimeter of the shaded figure is 75. Find the area of square ABCD
- ET inscribed circle
An equilateral triangle has been inscribed in a circle with a radius of 4 cm . Find the area of the shaded region.
- A picture
A picture frame is 62 centimeters wide and 40 centimeters long. The frame is 4 centimeters thick on all sides. What is the area of the picture's display?
- Calculate
Two friends Mário and Jano lived on two different sides of a highway. They decided to find out how wide it was. Mário drew a picture, based on which they then made measurements the next day. They measured the values a =5m, b= 5.9 m, and d = 5 m. Calcula
- Picture 2
The picture free is 14.2 cm long and 10.4 cm wide. The frame has a uniform border of 2.6 cm. Find the area of the photograph.
- Quadrilateral pyramid
Find the height and surface of a regular quadrilateral pyramid with a base edge a = 8cm and a wall height w = 10cm. Sketch a picture.