Answer:
135.39
Step-by-step explanation:
The solid consist of 4 triangles and a 5 rectangles.
Formula to calculate area of triangle is
1/2 (height) (base)
Formula to calculate area of rectangle is
length x width
so
Total surface area of the composite solid is
2( 4(4) + 6(4) + 1/2(√13)(4) + 1/2(2√2)(6) ) + 6(4)
111.39 + 24
135.39
Answer: Yes, your friend is correct
Additional Note: Associative Property is modifying the addendum grouping does not alter the number.
The area of the circle is 28.26 sq in hope this helps
I don’t understand, could you provide me with more of explanation ?
Answer:
21785.1548486
Step-by-step explanation:
The growth rate is expressed by,
m'(t)=27t
when t=2days,
m'(2)=27*2
m'(2)=27*2
= 54*
= 21785.1548486