3 years ago

Work out the area of a rectangle with base, b = 34mm and perimeter, P = 86mm.

Mathematics

2 answers:

Nana76 [90]3 years ago

8 0

Answer:

306mm²

Step-by-step explanation:

the height h = 86/2 -34 = 43-34=9mm

the area = 34×9= 306mm²

emmainna [20.7K]3 years ago

8 0

Answer: (I am assuming this is 2D?)

Two bases together: 34 * 2

Two lengths together is p - two bases:

Individual length:

Area is base times length

9 * 34

306mm

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Work out the area of a rectangle with base, b = 34mm and perimeter, P = 86mm.​

Work out the area of a rectangle with base, b = 34mm and perimeter, P = 86mm.