The altitude of an equilateral triangle of side 2√3 cm is_________?
A. 3/2 cm
B. 1/2 cm
C. 3/4 cm
D. 3 cm
Areas
The length of each side of an equilateral triangle having an area of 4√3 cm2 is_______?
The length of each side of an equilateral triangle having an area of 4√3 cm2 is_______?
A. 4/3 cm
B. 3/4 cm
C. 3 cm
D. 4 cm
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides.
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides.
A. 0 sq m
B. 3 sq m
C. 2 sq m
D. 6 sq m
The area of a triangle is with base 4m and height 5m?
The area of a triangle is with base 4m and height 5m?
A. 20 sq m
B. 10 sq m
C. 5 sq m
D. 3 sq m
Explanation:
1/2 * 4 * 5 = 10 m2
Bilal’s room has a floor of 8m by 4m. He decides to tile the floor with tiles of 25cm x 20 cm. How many tiles will he need?
Bilal’s room has a floor of 8m by 4m. He decides to tile the floor with tiles of 25cm x 20 cm. How many tiles will he need?
A. 320 tiles
B. 640 tiles
C. 160 tiles
D. 6.4 tiles
The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is__________?
The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is__________?
A. 1520 m2
B. 2420 m2
C. 2480 m2
D. 2520 m2
Water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. In what time will be water rises by 2 meters?
Water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. In what time will be water rises by 2 meters?
A. 76 min
B. 80min
C. 90min
D. 96min
The surface area of a (10cm x 4cm x3cm) brick is__________?
The surface area of a (10cm x 4cm x3cm) brick is__________?
A. 84 Sq.cm
B. 124 Sq.cm
C. 164 Sq.cm
D. 180 Sq.cm
The product of the area of three adjacent faces of a rectangular box is equal to___________?
The product of the area of three adjacent faces of a rectangular box is equal to___________?
A. the volume of the box
B. Twice the volume of the box
C. the square of the volume of the box
D. Cube root of the volume of the box
Product of area of 3 adjacent faces =(lb x bh x lh)
=(l2 b2 h2) =V2
The sum of the length breadth and depth of cuboid is 19cm and it’s diagonal is 5√5 cm it’s surface area is_________?
The sum of the length breadth and depth of cuboid is 19cm and it’s diagonal is 5√5 cm it’s surface area is_________?
A. 125 Sq.cm
B. 236 Sq.cm
C. 361 Sq.cm
D. None of these