Two mechanics work on a car . The first mechanic worked 10 hours and the second mechanic worked for 15 hours. Together they char
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Answer:
Step-by-step explanation:
We have the square and four equilateral triangles.
The formula of an area of a squre:
a - length of side
The formula of an area of an equilateral triangle:
a - length of side
Clculate the areas:
SQURE:
TRIANGLE:
The SURFACE AREA of a square pyramid:
Put x = 5: