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Worksheets

Perimeters and Areas

Total questions: 16

Worksheet time: 10mins

Name
Class
Date
1.

Formula for area of a square

a)

l×ll\times l

b)

4l4l

c)

l+ll+l

d)

Sum of all sides

2.

Formula for circumference of a circle

a)

πr2 \pi r^{2\ }

b)

2+π+r2+\pi+r

c)

2πr2\pi r

d)

O+rO+r

3.

Perimeter of parallelogram

a)

2(a+b)2\left(a+b\right)

b)

b+hb+h

c)

a+b+ha+b+h

d)

b×hb\times h

4.

Formula for area of rectangle

a)

πr2\pi r^2

b)

12×b×l\frac{1}{2}\times b\times l

c)

2(l+b)2\left(l+b\right)

d)

l×bl\times b

5.

Formula to find perimeter of a trapezium

a)

a+b+c+d+ha+b+c+d+h

b)

12×(a+b)×h\frac{1}{2}\times\left(a+b\right)\times h

c)

a+b+c+da+b+c+d

d)

2(a+b)2\left(a+b\right)

6.

Perimeter of a triangle

a)

a+b+ca+b+c

b)

a+b+c+ha+b+c+h

c)

12(a+b+c)\frac{1}{2}\left(a+b+c\right)

d)

12+b+h\frac{1}{2}+b+h

7.

Formula for area of a circle

a)

πd\pi d

b)

Or2Or^2

c)

2πr2\pi r

d)

πr2\pi r^2

8.

Area of a parallelogram

a)

2(ab)2\left(ab\right)

b)

2(a+b)2\left(a+b\right)

c)

b×hb\times h

d)

b+hb+h

9.

Formula to find area of a trapezium

a)

12×(a+b)×h\frac{1}{2}\times\left(a+b\right)\times h

b)

12×(a+b+c)×h\frac{1}{2}\times\left(a+b+c\right)\times h

c)

b×hb\times h

d)

12 ×a×b×h\frac{1}{2\ }\times a\times b\times h

10.

Formula for the perimeter of a rectangle

a)

12×(a+b)×h\frac{1}{2}\times\left(a+b\right)\times h

b)

2(l+b)2\left(l+b\right)

c)

4×l4\times l

d)

4l4l

11.

Perimeter of a square

a)

4l4l

b)

l+l+l+ll+l+l+l

c)

Sum of all sides

d)

All of the above

12.

Area of triangle

a)

12×b×h\frac{1}{2}\times b\times h

b)

12×a×b×Sin c\frac{1}{2}\times a\times b\times Sin\ c

c)

12 ×b×c×Sin A\frac{1}{2\ }\times b\times c\times Sin\ A

d)

All of the above

13.

The area of each square is 9 cm2. What is the perimeter of this figure?

a)

101 cm

b)

90 cm

c)

72 cm

d)

48 cm

14.

If a parallelogram has an area of 68 cm2, calculate its height if its base is 10 cm.

a)

5.9 cm

b)

6.8 cm

c)

680 cm

d)

7.3 cm

15.

Find the height of the triangle if the area is 36.5 cm2.

a)

3.65 cm

b)

7.3 cm

c)

8.5 cm

d)

7.5 cm

16.

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.

a)

18 cm2

b)

24 cm2

c)

36 cm2

d)

20.25 cm2