In the image, PQU is an equilateral triangle, QRVU is a square and RSTU is a rhombus. Find the perimeter of whole image?
P=4+4+4+5+5+5=27 cm
A square and an equilateral triangle have the same perimeter. If the area of the triangle is 16√3 , what is the area of the square?
ABCD is a square and point P inside the square is such that PCD is an equilateral triangle. Find the angle α
The square ABCD has a side length of 1, and AEF is an equilateral triangle. What is the area of AEF?
Figure is made from a square, an equilateral triangle, and three semicircles. One semicircle has an area of 3 as shown -
What is the area of the lune?
A triangle, a square, a pentagon, a hexagon, an octagon and a circle all have an equal perimeter, which one has the smallest area?
