what is the length and perimeter if breadth is 12 cm and area is 240 cm²
plz tell fast??
Answers
Answered by
1
Answer:
20cm and 64cm respectively
Step-by-step explanation:
Area=length×breadth
240cm=length×12cm
length=(240/12)cm
length=20cm
Perimeter=2(l+b)
=2(20+12)
= 2×32=64 cm
Answered by
0
Answer:
Length = 20 cm, Perimeter = 64 cm
Step-by-step explanation:
Breadth = 12
Area = 240 cm square
To find the length = Area / Breadth
= 240 / 12
= 20 cm
Perimeter of a rectangle = 2 (l+b)
= 2 (20+12)
= 2 × 32
= 64 cm
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