Question

the semi perimeter of a triangle is 56 cm and 2 sides are 40 cm.and 30 cm . then find the third side​

Answer 1

Answer:

Let a=20cm,b=15cm,c=9cm

And semi-perimeter =S

= 22cm

∴ Semi-perimeter of triangle is 22cm

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Answer 2

Answer:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.