Answer:
141 in³
Step-by-step explanation:
This problem bothers on the mensuration of solid shapes a cylinder, since the shapes of candles are cylindrical.
Given data
Radius r= 3in
Height h= 5in
Volume of cylinder V= πr²h
Substituting our given data we have
V= 3.14*3²*5
V= 3.14*9*5
V= 141.3in³
V= 141in³
He needs 13 cans of paint.
The lateral area is given by the area of 5 rectangles, whose dimensions are 15 by 5:
5(15)(5) = 375
Divide this by 30:
375/30 = 12.5 ≈ 13
Answer:
-7/3
Step-by-step explanation:
it's negative seven thirds
Answer:
88.27 cm^2
Step-by-step explanation:
Cherry=4(3.14)(1.5)^2
=28.27
Cookie=2·(5·5+0.5·5+0.5·5)
=60
60+28.27=88.27