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11 votes
Calculate the perimeter and area of the following rectangles.

a. Length: 10 cm; Width: 8 cm
b. Length: 10 cm;
Perimeter
Area
Perimeter​

2 Answers

3 votes

Answer:area=l×b

10×8=80cm* 2

perimeter =(l+b)2

10+8)*2

18×2

=36cm

Explanation:

User Joshkendrick
by
5.3k points
3 votes

Answer:

read the explanation

Explanation:

For A:

Perimeter is (10+8)*2=36

Area is 10*8=80

For B:

Perimeter is 10*4=40

Area is 10*10=100

User Pd Shah
by
4.4k points