Answer:
a. 44 cm b. 126 cm
Step-by-step explanation:
a. it is semi circle
perimeter is πd
22/7*14
44 cm
b. it is equilateral triangle
so perimeter is side* 3
42 *3 = 126cm
Answer:
x=157
Step-by-step explanation:
f(x)=2x^4-5
Substitute -3 for x.
f(-3)=2*(-3)^4-5
x=157
Answer:2.55 in fraction form is 51/20.
Step-by-step explanation:
Answer:
3=1×5-2
Step-by-step explanation:
you minus 5-2 is 3 and one threes three
Answer:
28.278ft^2
Step-by-step explanation:
Given data
Diameter of painting= 6ft
Radius= 3ft
Let us find the area of the painting
Area= πr^2
Substitute
Area= 3.142*3^2
Area= 3.142*9
Area= 28.278ft^2