Physics, asked by Rubiee, 1 year ago

Find the Area of a rectangular plate having length (21.3+_ 0.2)cm and width (9.80+_ 0.10)cm.

Answers

Answered by zesta
46
21.3 - 0.2 = 21.1 cm
9.8 - 0.1 = 9.7 cm 
so area= 
21.1 cm x 9.7 cm = 204.67 cm^2


Rubiee: i need detailed solution..
Rubiee: but i need answer (209+-4) cm2
Rubiee: ok thnks...:)
Answered by Duashah
4

Answer:

Area=21.3 multiple 99

Area = 213 cm3 in 3 Significant figure

Average area 213+205

Explanation:

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