A plate has a length 5.00 ± 0.10cm and breadth 2.00 ± 0.01 cm. Then the area of the plate is (a) 10

anakonda

A plate has a length 5.00 ± 0.10cm and breadth2.00 ± 0.01 cm. Then the area of the plate is(a) 10 ± 0.1 cm2(b) 10.0 ± 0.01 cm2(c) 10.0 ± 0.25 cm2(d) 10.0 ± 0.2 cm2(e) 10 cm2

prashant

is the answer is C

aritra gupta

C

simply multiply, ignore the signs, and the last product

anakonda

no...given answer is d)

JoT_TargetIIT ........

the answer would be D if we consider significant figures.................otherwise C

so (delta)a===+-0.25................

but the no. og significant figures in Length are 2 and that in breadth are 1

so final answer is 0.2

prashant

damn , i always think significant figures are not significant. see i am wrong

Manmeet Singh

Answer is C

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