The triangle in the drawing is semi equilateral. Therefore a=√(14^2-7^2)=12.12 cm
The base of a regular pyramid consists of 6 equilateral triangles. The area of each triangle is: (14*12.12)/2 = 84.87 cm^2
The base: 6*84.87=509.22 cm^2
Answer:
1: k = 7
2: x= - 3
Step-by-step explanation:
sorry i don't know if u need an explanation
hope it helped tho
Multiply all by 2
2A=bh
2A/h=b
Answer:
4
Step-by-step explanation:
