Answer:
Step-by-step explanation:
dfs
Step-by-step explanation:
Answer:
615 in^2
Step-by-step explanation:
The base of each triangle is 60/4 = 15 in. and the height of each triangle is 13 in. One triangle = .5bh = .5(15)(13) = 97.5. The lateral area = 4(97.5) = 390. The area of the square base is 15(15) = 225. The total area = 390 + 225 = 615 sq. in.
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Step-by-step explanation:
is that the question..can u explain it
They will equal each other at the angles when they are equal to 1. This is because 1^2=1. Tan is 1 at pi/4 and 5pi/4. Sin is 1 at pi/2
