Question

two similar paintings ABC & PQR in triangular shapes, with AB = 5.5cm and PQ = 11cm.

If perimeter of ∆ABC = 70cm, then what is the perimeter of triangle pqr​

Answer 1

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The specific heat of a substance is the amount of energy required to raise the temperature of 1 gram of the substance by 1°C. ... The units for specific heat can either be joules per gram per degree (J/g°C) or calories per gram per degree (cal/g°C). This text will use J/g°C for specific heat.