Step-by-step explanation: To find the area of a triangle use the formula A=1/2bh which means area is equal to .5 is multiplied after the base of the triangle is multiplied by the height.
First you will multiply the base by the height. The base of this triangle is 7 and the height of the triangle is 24. So multiply 24x7. 24x7=168.
To find the perimeter you need to add all the sides. Since the width of the rectangle is 2 feet, you need to add it to another 2 since they have two equal sides. DO the same with 18 inches which is the length.