the areaof the rectangle is 80 sqcm . if its length is 10 com . what is its perimeter
Answers
Answered by
0
Answer:
Correct answer is 36 cm
Step-by-step explanation:
A=wl
P=2(l+w)
Solving forP
P=2l+2A
l=2·10+2·80
10=36cm
Answered by
3
Answer:
36 cm²
Step-by-step explanation:
Area of the rectangle = L × B
= 10 × B = 80
= 80 ÷ 10 = B
B = 8
Perimeter of the rectangle = 2( L + B ) cm²
= 2( 10 + 8 ) cm²
= 2( 18 )cm²
= 36 cm²
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