Answer:
Step-by-step explanation:
Given
See attachment for cone
Required
The total surface area
This is calculated as:
From the attached cone:
-- radius
--- slant height
So, we have:
Write an equation in terms of x. Solve the equation. Then find AB and BC.
1 answer:
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Answer:
x + 7 ft and x + 15 ft as the dimensions of the outside border of the walkway.
Step-by-step explanation:
The dimensions of the fountain is x + 2 and x + 10
Adding the 5-ft walkway, we get x + 7 ft and x + 15 ft as the dimensions of the outside border of the walkway.
ANSWER
Each triangle:40 cm²
Kite : 80cm²
EXPLANATION
The area of a triangle is
The height of the triangle is
and the base is 16 cm.
The area of each triangle is
2. The total area of the kite is 2 times the area of one triangle.