Question

the area of a rectangle is 84 cm^2 and the breadth is 12 cm find it length and perimeter

Answer 1

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Area = 84 cm²

Breadth = 12 cm

Area = Length × Breadth

84 = Length × 12

Length = 84÷12

Length = 7 cm

Perimeter = 2(L + B)

Perimeter = 2(7 cm + 12 cm)

Perimeter = 2 × 19 cm

Perimeter = 38 cm