Determine the width and the total surface area of a cuboid whose lateral surface area is 1020 sq. cm and whose length and height are 21 ft and 15 ft, respectively.

A) 13 ft and 1658 sq.ft

B) 13 ft and 1566 sq.ft

C) 13 ft and 1665 sq.ft

D) 13 ft and 1656 sq.ft

The diameter of the base of a cone is 16 m, and its height is 19 m. Find the surface area of the cone.

A) 718.96 sq.m

B) 781.69 sq.m

C) 718.69 sq.m

D) 781.96 sq.m

Determine the height and the total surface area of a cuboid whose lateral surface area is 640 sq. m and whose length and breadth are 13.5 m and 18.5 m, respectively

A) 10 m and 1193.5 sq.m

B) 10 m and 1139 sq.m

C) 10 m and 1139.5 sq.m

D) 10 m and 1139.5 sq.m

A cone has a radius of 7 cm and a slant height of 15 cm. Find its total surface area.

A) 154π sq.cm

B) 145 sq.cm

C) 154 sq.cm

D) 145π sq.cm

Find the surface area of a cone of radius 19 in and height 25 in.

A) 3006.86 sq.in

B) 306.86 sq.in

C) 3060.86 sq.in

D) 3600.86 sq.in

A rectangular box has a length of 12m, a width of 5m, and a height of 7m. Determine its surface area.

A) 358 sq.m

B) 385 sq.m

C) 355 sq.m

D) 318 sq.m

The box is a rectangular prism with dimensions of 10 cm in length, 8 cm in width, and 10 cm in height. If the width is increased by 4 cm, what is the new surface area?

A) 680 sq.cm

B) 688 sq.cm

C) 618 sq.m

D) 608 sq.m

The cuboid is 12 cm long 9 cm wide and 7 cm high, find its surface area.

A) 511 sq.cm

B) 510 sq.cm

C) 501 sq.cm

D) 105 sq.cm

The wooden box is shaped like a cuboid. The dimensions are 10 cm in length, 8 cm in width, and 10 cm in height; if the length is increased by 5 cm, what is its surface area?

A) 710 sq.cm

B) 711 sq.cm

C) 700 sq.cm

D) 270 sq.cm

A cone has a radius of 2.5 inches, and its slant height is 7 inches. Calculate the surface area of the cone.

A) 23.75

B) 21.75π

C) 22.75π

D) 23.75π