What is a surface area of a sphere of diameter 42 cm? Anwser with A,B,C,D as seen in pic

Q: Given the lateral surface area of a right circular cylinder which is 54n cm² and its height is 9 cm,…

A: The lateral surface area is given as 54π cm2 and height h is given as 9 cm. The lateral surface area…

Q: A piece of candy is made of a solid hemisphere.the radius of the hemisphere is 6mm

A: Piece of candy measures the volume of the hemisphere so we have to calculate the volume.

Q: A hexagonal pond with sides of equal length is embedded in a round concrete patio with a radius 5…

A: Solution :-

Q: Find the surface area

A: Given:

Q: 3 in 9 in

A:

Q: 18) Find the area of a regular icosagon whose side length is 5 cm. A. 789.22 B. 870.79 C. 956.33 D.…

A:

Q: A 0.500m long hexagonal concrete shaft measuring 20.0cm across the corners has a triangular hole…

A: Given data :  Length of the shaft , h = 0.500 m                                      = 50 cm  side…

Q: grea of circle in terms 2.4m a)1-8pmª b) 5.76 m² c) 46.66rma d) 25.92rm²

A:

Q: Determine the area of the trapezoid 8 ft 15.6 ft

A: Given query is to find the area of the trapezoid.

Q: A frame is made using a 9 inch by 12-inch piece of wood. An 8 inch by 11-inch section is cut from…

A:

Q: If a stack of 35 coins fits snugly in the coin wrapper shown, how thick is 1 coin? coin wrapper d =…

A: We have given the diameter of the coin  i.e is diameter of the cylinder formed by the coin stack.…

Q: unit of grid is 1cm (length,width,height) how can i calculate the total surface area of the block by…

A: Given block is

Q: the surface area of the figure below (h=20 cm; b-8 cm). 20 cm 8 cm 8 cm O 160 cm2 O 384 cm2 O 640…

A: The length of the base,  b = 8 cm And the height,  h = 20 cm And we know that,  The  area of the…

Q: O 2. What is the area of the polygon? 4 cm 6 ст 4 ст 6 cm O 64 cm2 O 96 cm2 O 112 cm2 O 256 cm2

A: The given figure of the polygon is

Q: 12.) Given a square has a perimeter of 50 centimeters, what is the area of the square?

A:

Q: A mirror with a combination of rectangular and triangular shapes as in Figure 1 has perimeter of…

A: Given: perimeter of mirror = 300cm  Upper part of the mirror is of right angled triangle shape and…