Category: Mathematics

Solution: The diagonals of a rhombus are 10 cm. and 8 cm., respectively. Its area is

Solution: The length of the longer diagonal is

Solution: Find the length of the shorter diagonal

Solution: The area of a parallelogram is

Solution: The dimension of the bigger square is

Solution: Its perimeter is increased by

Solution: By how many percent will his estimate for the area be too small?

Solution: What is the area of the room?

Solution: The area of the rectangle is

Solution: Find the altitudes, if the areas of the triangle differ by 21 square units