Find the area of an equilateral triangle that has side length of 8cm round your answer to the nearest tenth

Iknow what you are working on the correct answer is c

i didn’t understand your question but archipelagos are groups of island hope this

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.