Mathematics
Grade 7
15 min
Perimeter (Advanced using algebra)
Perimeter (Advanced using algebra)
Tutorial Preview
1
Find the perimeter of a rectangle with sides (x+3) and 5.
2
A rectangle has perimeter 30. Its sides are (x+2) and 8. Find x.
3
A square has a perimeter of 16x + 4. What is its side length?
Sample Practice Questions
Easy
A rectangle has length `x` and width 4. What is its perimeter?
0.2x+8
1.x+4
2.4x
3.8x
Easy
A rectangle has a perimeter of 20. Its width is 3 and length is `x`. Find x.
0.7
1.10
2.14
3.17
Easy
A square has a perimeter of `4x + 8`. What is the length of one side?
0.x+2
1.x+8
2.4x+2
3.16x+32
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