The area of a triangle is base length x height then divide all by 2,
so 12 x 10 /2
=60 ft²
Volume of cone = (1/3)pi*r²h
56.52 = (1/3)*3.14*r²*6
56.52/(2*3.14) = r²
9 = r²
r² = 9
r = √9
r = 3
Diameter = 2*r = 2*3 = 6 inches. b.
Answer:
The answer should be "B" (The area of △RST is equal to the area of △LMN.)
Answer:
-3
Step-by-step explanation: