Help me find surface area of this shape
1 answer:
The triangle <span>pyramid</span> is made up of 4 triangles. ------------------------------------ Formula: ------------------------------------ Area of triangle = 1/2 x base x height ------------------------------------ Area of the bottom triangle: ------------------------------------ Area = 1/2 x 9 x 7.8 Area = 35.1 yd² ------------------------------------ Area of the 3 side triangles: ------------------------------------ Area = 3 [ 1/2 x 9 x 10 ] Area = 135 yd² ------------------------------------ Total Area: ------------------------------------ Total Area = 135 + 35.1 Total Area = 170.1 yd² ------------------------------------------------------------------------Answer: Surface Area = 170.1 yd². ------------------------------------------------------------------------
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Area of Circle=
=
x
= 490.87
Area of Oven tray= 60cm x 50cm
= 3000
: . # tin that can hold on bake tray= 3000
/ <span>490.87
= 6.11
Thus making it logically 6..... </span>
Answer:
false and then true
Step-by-step explanation:
Hope this helps :)
Answer:
The answer is -2
Step-by-step explanation:
slope = y2-y1/x2-x1
= -6-6/3-(-3)
= -12/3+3
= -12/6
= -2
Answer:
The answer is $668.00
Step-by-step explanation:
Just add 200 to how much you will pay over time. So first multiply 39 by 12 (12 months in a year, 39 per month,) to find out how much you will pay by the end of the year then add 200 to that.