4 The diagram shows a structure consisting two pyramids. Calculate the whole surface
area of the pyramids.
Rajah menunjukkan sebuah struktur
mengandungi dua buah piramid.
Hitungkan keseluruhan luas permukaan
piramid itu.
6 cm
6 cm
5 cm
13 cm
10 cm
10 cm
A 712 cm
B 304 cm
C 776 cm
D 424 cm

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.