(i) What is the perimeter of the square?
a. 16 cm b. 16 cm2
c. 36 cm d. 36 cm2
(ii) What is the perimeter of the rectangle?
a. 24 cm b. 24 cm2
c. 22 cm d. 22 cm2
( iii) What is the area of the square?
a. 16 cm b. 16 cm2
c. 36 cm d. 36 cm2
( iv) What is the area of the rectangle?
a. 24 cm b. 24 cm2
c. 22 cm d. 22 cm2
(v) What is the difference between the perimeter of square and rectangle?
a. 12 cm b. 12 cm2
c. 6 cm d. 6 cm2
Answers
Answered by
3
Step-by-step explanation:
P=16cm
A Area
16
cm²
Using the formulas
A=a2
P=4a
Solving forP
P=4A=4·16=16cm
Rectangle
Solve for perimeter
P≈46.13cm
d Diagonal
22
cm
A Area
24
cm²
Using the formulas
A=wl
P=2(l+w)
d=w2+l2
There are 2 solutions forP
P=2d2+2d4﹣4A21
2d2+A﹣1
2d4﹣4A2
A=2·222+2·224﹣4·242·1
2·222+24﹣1
2·224﹣4·242
24≈46.13025cm
P=2d2﹣2d4﹣4A21
2d2+A+1
2d4﹣4A2
A=2·222﹣2·224﹣4·242·1
2·222+24+1
2·224﹣4·242
24≈46.13025cm
- A=648cm²
- d Diagonal
- 36
- cm
- Using the formulas
- A=a2
- d=2a
- Solving forA
- A=1
- 2d2=1
- 2·362=648cm²
- A=wl I length
- The perimeter of a square is the total length of the four equal sides of the square. The perimeter of a rectangle is the total length of the two lengths and two widths of the rectangle.
Similar questions