Answer:
The Radius is the distance from the center outwards
r=C
2π
Step-by-step explanation:
Answer:
Step-by-step explanation:
f(-3)=-(-3)²+7(-3)-13
=-9-21-13
=-43
The area of a pyramid is the sum of area of the base and the area of slant triangles.
The area of the base is 1.5 × 1.5 = 2.25 cm²
The slant height of each triangle, s is 3 cm
The area of the triangles = 1/2 × 1.5 × 3 × 4
= 9 cm²
Therefore, the area of the pyramid
=9 +2.25
= 11.25 cm²
Answer:
5+2 + 12/5 = $9.40
Step-by-step explanation: