Question

Find the weight of solid rectangular iron piece of size 50cm × 40cm × 10cm, if 1 cm^3 of iron weights 8 gm.

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Answer 1

Dimension of rectangular iron piece = 50cm × 40cm × 10cm Volume of solid rectangular = 50 × 40 × 10 = 20000 cm3 Weight of 1 cm3 iron = 8 gm. ∴ Weight of 20000 cm3 iron = 8 × 20000 = 160000 gm. = 160 kgRead more on Sarthaks.com - https://www.sarthaks.com/675351/find-the-weight-solid-rectangular-iron-piece-of-size-50-cm-40-cm-10-cm-if-cm-3of-iron-weights

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Answer 2

Answer:

• Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form. It may be referred to as scientific form or standard index form, or standard form in the UK.