What is the amount of wrapper needed to wrap a rectangular box with a length of 20 cm, width of 40 cm and a height of 20 cm? *
1 point
A. 2400 sq. cm
B. 3600 sq. cm
C. 3800 sq. cm
D. 4000 sq. cm




35. The side of a cube measures 12 cm. Solve for the surface area of the cube. *
1 point
A. 862 sq. cm
B. 964 sq. cm
C. 1850 sq. cm
D. 4850 sq. cm




36. Find the surface area of a cylinder with a radius of 2 meters and a height of 12 meters. *
1 point
A. 123.43 sq. m
B. 175.84 sq. m
C. 185.84 sq. m
D. 195. 65 sq. m
37. A cone has a radius of 2 cm and a slant height of 5 cm. Find the surface area *
1 point
A. 56.52 sq. cm
B. 43.96 sq. cm
C. 75.36 sq. cm
D. 87.92 sq. cm






If the formula of the surface area of a sphere is 4 times the area of the circle, what is the surface area of a ball whose radius is 12 dm? *
1 point
A. 1205.32 sq. dm
B. 1405.23 sq. dm
C. 1505.45 sq. dm
D. 1808.64 sq. dm




Given the dimension of the big box 2m by 3m by 4m, and it needs wrapping paper to cover it, how many sq. meters of wrapping paper needed to cover the whole box? *
1 point
A. 22 sq. m
B. 34 sq. m
C. 42 sq. m
D. 52 sq. m



A pyramid has square base of side 10 cm and the height of each triangle is 6 cm. Find the surface area of the pyramid.

A. 220 sq. cm
B. 230 sq. cm
C. 340 sq. cm
D. 450 sq. cm




Pls answer i need it po