WorksheetsPerimeters and Areas
Total questions: 16
Worksheet time: 10mins
Formula for area of a square
l×l
4l
l+l
Sum of all sides
Formula for circumference of a circle
πr2
2+π+r
2πr
O+r
Perimeter of parallelogram
2(a+b)
b+h
a+b+h
b×h
Formula for area of rectangle
πr2
21×b×l
2(l+b)
l×b
Formula to find perimeter of a trapezium
a+b+c+d+h
21×(a+b)×h
a+b+c+d
2(a+b)
Perimeter of a triangle
a+b+c
a+b+c+h
21(a+b+c)
21+b+h
Formula for area of a circle
πd
Or2
2πr
πr2
Area of a parallelogram
2(ab)
2(a+b)
b×h
b+h
Formula to find area of a trapezium
21×(a+b)×h
21×(a+b+c)×h
b×h
2 1×a×b×h
Formula for the perimeter of a rectangle
21×(a+b)×h
2(l+b)
4×l
4l
Perimeter of a square
4l
l+l+l+l
Sum of all sides
All of the above
Area of triangle
21×b×h
21×a×b×Sin c
2 1×b×c×Sin A
All of the above
The area of each square is 9 cm2. What is the perimeter of this figure?
101 cm
90 cm
72 cm
48 cm
If a parallelogram has an area of 68 cm2, calculate its height if its base is 10 cm.
5.9 cm
6.8 cm
680 cm
7.3 cm
Find the height of the triangle if the area is 36.5 cm2.
3.65 cm
7.3 cm
8.5 cm
7.5 cm
An equilateral triangle has side lengths of 6 cm. A square has the same perimeter as the equilateral triangle. Find the area of the square.
18 cm2
24 cm2
36 cm2
20.25 cm2
