Physics, asked by vkmary21, 5 months ago

the length and breadth of rectangle are(5.7=01)cm and(3.4=0.2)cm.calcylate the ​

Answers

Answered by bhartinikam743
1

Length = 5.7 ± 0.1 cm

breadth = 3.4 ± 0.2 cm

A = Lb

= (5.7 × 3.4)

= 19.38 cm²

ΔA = A × (ΔL/L + Δb/b)

= 19.38 × (0.1/5.7 + 0.2/3.4)

= 1.48 cm²

Area of rectangle = (19.38 ± 1.48) cm²

Answered by nishtha000242
0

Answer:

please complete the question

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