Question

Q.4 18 h, C and V respectively are the height, the curved surface area and volume of
the cone. Prove that 31 Vhº-c?h?+ 9 V2 = 0.​

Answer 1

Step-by-step explanation:

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. ... Ecosystems can be very large or very small.

ꉣ꒒ꇙꇙ ꊰ꒒ꅐ ꂵꏂ ꓄ꁝꏂꋊ ꒐ '꒒꒒ ꍌꋬ꒦ꏂ ꌦꄲ꒤ 10 ꓄ꁝꋬꋊꀘꇙ ❤.. ✌☺