what will be the answer??
Attachments:
Answers
Answered by
2
Solution in the attachment ...
Hope it helps you
Attachments:
Answered by
2
Answer: (19.38 ± 1.48) cm²
Explanation:
Length = 5.7 ± 0.1 cm
breadth = 3.4 ± 0.2 cm
A = L×b
= (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.
HOPE IT HELPS.............
THANK YOU.
Similar questions