Supplementary angles measure 180°. Make an equation:
Subtract 28 to leave the variable in the parentheses alone:
Add the 2 x's together:
Your new equation is:
Divide both sides by 2 to leave the variable alone
The supplement measures 76°
If I use 7.5 and 13.5 as the bases and 10 as the height, the area is 105
EXPLANATION:
1/2h x sum of bases
1/2(10) x (7.5 + 13.5)
5 x 21
105
ANSWER:
105
Answer:
required formula: πr^2h
Solution
Formula to find volume of cylinder= πr^2h
= 22/7 ×3×3×4
= 113.14cm^3
Answer:
circumference=15.7 feet
Step-by-step explanation:
5x3.14=circumference=15.7
C = d × pi
C = 6 × 3.14
C = 18.84